Science Flashcards

(260 cards)

1
Q

What is the study of plants called

A

Botany

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What is the study of animals called

A

Zoology

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What is the study of microbes called

A

Microbiology

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Name four microbes that cause disease

A

Bacteria Virus Fungus Parasites

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Name the instrument used to look at microbes

A

Microscope

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Name the planet which is closest to the sun

A

Mercury

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Name the planet which is most distant from the sun

A

Neptune

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Name the planets of the solar system

A

Mercury Venus Earth Mars Jupiter Saturn Uranus Neptune

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Name the only planet which has life on it

A

Earth

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Name the largest planet of the solar system

A

Jupiter

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

All the planets of the solar system go around the

A

Sun

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is a satellite

A

An object that goes around the planet

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

How many satellites does the planet earth have

A

One

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Name the satellite of the planet earth

A

Moon

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Who invented the printing press

A

Johannes Gutenberg

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Which was the first printed book in the world

A

The Bible

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Who discovered that white light is made up of the seven colours of the rainbow

A

Isaac Newton

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Who discovered the force of Gravity

A

Isaac Newton

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Name the instrument used to measure temperature

A

Thermometer

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

The process by which plants make their own food is called

A

Photosynthesis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Name the pigment that helps in photosynthesis

A

Chlorophyll

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

The study of celestial objects is called

A

Astronomy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Name two famous discoveries of Louis Pasteur

A
  1. Germ Theory 2. Pasteurisation
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

Who first discovered that the arth goes around the sun

A

Galileo Galilei

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Who first discovered that lightening is an electric phenomen
American scientist Benjamin Franklin
26
The planet Uranus was discovered by
William Herschel
27
Who discovered the X Ray
Wilhelm Conrad Röntgen
28
Who was the famous painter to draw the Mona Lisa
Leonardo da Vinci
29
Who was the famous scientist who drew plans for helicopters, aeroplanes and parachutes
Leonardo da Vinci
30
What is Pasteurisation
A process that uses heat to destroy bacteria in food especially milk
31
Name a very famous prize awarded to scientists
Nobel Prize
32
Name the famous scientist from America who flew a kite in the storm and learnt about lightening and electricity
Benjamin Franklin
33
Light waves are made up of two components, name them
Electric and magnetic. So light waves are also known as electromagnetic waves
34
The tiny openings on the surface of a leaf is called
Stomata
35
Humans inhale which gas
Oxygen
36
Humans exhale which gas
Carbon dioxide
37
Plants inhale which gas
Carbon dioxide
38
Plants exhale which gas
Oxygen
39
All living things give birth to their young ones, this process is called ?
Reproduction
40
Plants are producers because....
they make their own food
41
Which part of the plant is also known as “ The food factory “ of the plant
Leaves
42
Large plants with tall, strong and woody stem are known as
Trees
43
Give one example of a tree with a strong stem
Neem tree
44
Give one example of a tree with a soft stem
Banana tree
45
The plants that grown along the ground or up the sides of walls or trees are known as
climbers and creepers
46
Give two examples of climbers and creepers
Watermelon plant Money plant
47
Small plants that have HARD and Many Seperate STEMS and that grow near the ground , are known as
Shrubs
48
Plants which are valued for flavour, scent and medicinal properties are called as
Herbs
49
Plants that grow in water or in wet soil under water are known as
Aquatic plants
50
Give examples of herbs
Mint Parsley Basil Daphne Rosemary Rocket Dill Spinach
51
Name this plant
Mint
52
Name the plant
parsley
53
Name this Herb
Basil
54
Name this Herb
Dill
55
Name this Herb
Rosemary
56
Name this Herb
Rocket
57
Name this herb
Daphne
58
Name this Herb
Spinach
59
Plants that grow where we don’t want them to grow are known as
Weeds
60
Give three examples of aquatic plants
Water hyacinth water lettuce fanwort
61
Name this aquatic plant
Water Hyacinth
62
Name this aquatic plant
Water lettuce
63
Name this aquatic plant
Fanwort
64
Leaves are of two types, name them
simple leaf Compound Leaf
65
The outer surface of a leaf has a waxy coating called
Cuticle
66
Which part of the leaf carries water and nutrients within the leaf
veins
67
The flat and the broad part of the leaf is called the
leaf blade
68
Plants that grow throughout the year and don not shed their leaves in a particular season are known as
Perennial plants
69
Perennial plants are also known as
Evergreen plants
70
Give two examples of perennial plants
Garden asparagus Peepal
71
Name this perennial plant
Garden Asparagus
72
Name this perennial plant
Peepal
73
Plants that grow in a particular season and shed their leaves in a particular season are known as
Seasonal Plants
74
Give two examples of seasonal plants
Sal Oak
75
Name this seasonal plant
Sal
76
Name this seasonal plant
Oak tree
77
Name a winter fruit
orange
78
Name a winter vegetable
Pea
79
Name a summer fruit
mango
80
Name a summer vegetable
cucumber
81
Name two plants that grow in the desert
Cactus plant Babul
82
Name this plant that grows in the dessert
Babul
83
What are the two methods of sowing seeds
Direct method Indirect Method
84
Name the method of sowing, where seeds of crop plants are scattered and sown directly in the field?
Direct Method
85
Name the method of sowing where seeds of crops are grown first in seedbeds and when the seedlings are a few inches high, they are taken out and planted in the fields
Indirect method
86
The indirect method of sowing is also known as
transplanting
87
Give one example of indirect method of sowing
Rice
88
Give four examples of direct method of sowing
Wheat maize Gram Beans
89
Name two medicinal plants
Aloevera Neem
90
Cotton fibbers are used to make
Cloth thread
91
Jute fibbers are used to make
Sacks Bags Mats Ropes
92
A person who studies chemical reactions is known as a
Chemist
93
A person who studies plants is known as a
Botanist
94
A person who studies animals is known as a
Zoologist
95
Where in the plant do we find the male part and the female part
In the flowers
96
The male cells of a plant is a powder called as
pollen
97
The male cells, called POLLEN, are produced in which part of the flower ?
Stamen
98
The female part of the flower is called the
Pistil
99
What are the two factors that attract animals and birds to the flower
Scent of the flower colour of the petals
100
Animals and birds pick up pollen from one flower and deposit it on another. So when the pollen of one flower enters into the pistil of another flower. This process is called
Pollination
101
A tree that produces its seeds in cones is called
Coniferous trees
102
Give three examples of coniferous trees
Spruce Fir Pine
103
Name three carnivorous plants
Venus flytrap Pitcher Plant Sundew
104
Into how many parts is the body of an insect divided
Three parts
105
The body of an insect is divided into three parts, name them
Head Thorax Abdomen
106
The legs of an insect are attached to which part of the body
The Thorax
107
Name some pollinators
Water Air insects Birds Animals
108
What are social insects
insects that live in a group
109
Give an example of a social insect
bee
110
Name the three types of bees
Queen bee worker bee Drones
111
In a beehive which is the bee that lays all the eggs
Queen bee
112
In a beehive name the bees that gather food to feed the young ones
Worker bees
113
Are the worker bees male or female
Worker bees are always female
114
What do the honeybees do to tell one another where to find flowers
They dance
115
The sewer fluid that honeybees collect from the flower is called
Nectar
116
What is the six sided cells that honeybees build in their hive called ?
Honeycomb
117
Identify this insect
Wasp
118
Identify this insect
Flea
119
Identify this insect
Grasshopper
120
121
Identify this insect
Dragonfly
122
Identify this insect
Fly
123
Identify this insect
Cockroach
124
Identify this insect
Beetle
125
Identify this insect
Ladybug
126
An ARACHNIDS are animals that have how many main body parts
Two
127
ARACHNIDS are animals that have how many legs
Eight (4 pairs)
128
Do ARACHNIDS have wings
No
129
Do insects have wings
Yes
130
Give four examples of ARAACHNIDS
Spiders Scorpions Ticks Mite
131
Identify this ARACHNID
Spider
132
Identify this ARACHNID
Mite
133
Identify this ARACHNID
Tick
134
Identify this ARACHNID
Scorpion
135
A tree has a hard stem called the...
Trunk
136
The trunk of a tree is covered by a hard skin called the...
bark
137
Name two trees that can live for hundred of years
Banyan tree Neem tree
138
Name this tree that is known to live for hundred of years
Banyan tree
139
Name this plant
Neem
140
Shrubs live for how long
Several years
141
Herbs live for how long
Few months
142
Is coriander a Herb?
yes
143
Give three examples of climbers
Grapevine Money Plant Pea
144
Give three examples of creepers
Watermelon Pumpkin Bottle gourd
145
Other than cactus and babul, name another desert tree
date palm
146
Name the parts of a plant
Root Stem Leaves Flowers Fruits
147
Dolphins breathe through a hole on the top of their heads. This hole is called a
Blowhole
148
Name the four types of sharks you have learnt so far
whale shark Mako shark white shark Hammerhead shark
149
The largest fish in the sea is the
whale shark
150
The fastest kind of a shark is the
Mako shark
151
Name the shark which has eyes at each end of its wide head
Hammerhead shark
152
Name the most dangerous kind of shark
white shark
153
Name a fish that has no brains and no bones
jellyfish
154
Which part of the jelly fish can sting
tentacles
155
Some jelly fish have no tentacles, they are known as
upside down jelly fish
156
Give three examples of flat fish that you have learnt so far
Plaice Peacock Flounder Sting Ray
157
Name the flat fish that can change the colour of its skin to hide from other fish
Plaice
158
Name this flat fish
Peacock flounder
159
Name the flat fish that swim by moving it’s huge fins up and down like wings
Sting rays
160
Name the sting ray that gives other fish an electric shock and then they eat them
Torpedo sting ray also known as electric sting ray
161
What does an octopus do when it is scared
Sprays a cloud of ink
162
How many strong arms does an octopus have
eight
163
What structure does an octopus have on its arms
Suckers
164
Sea turtles live in the sea but lay their eggs on
land
165
Which part of the body does the sea turtle use to swim through water
Flippers
166
Do sea turtle weigh about the same as adult human beings
yes
167
Name a fish that swims upright
sea horse
168
How does a sea horse stay in one place
it curls its tail around a sea plant
169
Sea dragons can hide easily because
they look like sea weed
170
Name some fast fish
Flying fish Sail fish
171
For how long can a flying fish glide over the water
45 seconds
172
Name the fastest fish in the sea
Sail fish
173
Name a fish with poisonous spines
Lion fish
174
Name the fish that swells up like a balloon when attacked by a shark
porcupine fish
175
Fish can swim in a group, this group is known as
School
176
Name the penguins that drive from rocks
rockhopper penguins
177
The biggest animals in the sea are the
Whales
178
The sperm whale can hold its breath for how long
one hour
179
Name the whales that swim near the surface of the water and they make noises that sound like songs
Humpback whales
180
Name four fish that are found at the bottom of the sea
Hatchet fish Angler fish Viper fish Eel ( gulper eels)
181
From where do the fish that live at the bottom of the sea get their food
they wait for Dead Sea animals to sink from above
182
Name this fish
Viper fish
183
What is the solar system
The system of the sun and the eight planets that go around it
184
A hole on the moon or a planet formed by a space rock hitting it is called a
Crater
185
A person who is specially trained to travel into space is known as a
Astronaut
186
The small space craft that landed on the moon is called a
Lunar module
187
188
A group of billions of stars is known as a
Galaxy
189
The instrument that makes things from faraway look bigger and closer is known as a
Telescope
190
How many years did it take a spacecraft to go from earth to saturn
seven year
191
How was the sun formed
The sun was formed from a thick layer of gas and dust
192
The dark areas on the surface of the sun are known as
sunspots
193
Are the sunspots cooler than the rest of the sun
Yes
194
Name the spacecraft which studies the sun from space
Ulysses
195
Name the rocky planets
Mercury Venus Earth Mars
196
Name the robot car that drove on the surface of the planet Mars
Mars Rover
197
The rings of the planet Saturn are actually made of
Dust Rocks Ice
198
How many moons does the planet Jupiter have
More than 40
199
Name the phases of the moon
Full moon New Moon Crescent moon Gibbus
200
When the moon sometimes moves in front of the sun and blocks out the suns light, this phenomenon is called the
Solar eclipse
201
Some stars move around in pairs, these stars are known as
Double stars
202
When a star explodes, it is known as
supernova
203
Two most common shapes of galaxies are
Oval shape Spiral shape
204
Is a shooting star really a star
No
205
What is a shooting star
It is a hot piece of space rock
206
Shooting stars are also known as
Meteors
207
When lots and lots of space rock all fall at once , this phenomenon is known as
Meteor shower
208
What happens to most of the space rocks ( meteors) as they reach the earth
Most of them burn away
209
Name a very famous telescope that is in space and not on earth
The Hubble space telescope
210
The sun and its 8 planets are a part of which galaxy
Milky way galaxy
211
At the centre of the Milky Way galaxy there is a very big black hole, Name this black hole
Sagittarius A
212
Our galaxy is the Milky Way galaxy, name our neighbouring galaxy
Andromeda
213
When the sun is about to die it will change into a
Red Giant
214
Scientists have recently found evidence for a ninth planet, this planet is known as the
Planet X
215
How heavy is the Planet X
ten times the mass of the earth
216
Name the first five recognised dwarf planets
Eris Makemake Haumea Ceres
217
The path taken by a planet around the sun is known as
orbit
218
Ceres the dwarf planet was first discovered in 1801 by
Giuseppe Piazzi
219
Name the first dwarf planet that was visited by a spacecraft
ceres
220
Name the most famous METEOR SHOWER that streaks across the sky every year around August 12
Perseids
221
What is VENUS TRANSIT
222
Name the first comet on which a space craft landed
223
How many earths can fit inside the sun
one million earths
224
Which scientist discovered the rings of the planet Saturn
Galileo Galilee
225
226
How many rings does the planet Saturn have
227
Name the four spacecrafts that have visited the planet Saturn
voyager 1 voyager 2 Pioneer 11 Cassini Huygens
228
The current orbit of the moon around the earth takes how many days
27.3 days
229
Name four famous black holes
Sagittarius A Cygnus X 1 Centaurus A M87
230
Name the celestial body in the solar system that is full of active volcanoes
lo , moon of Jupiter
231
Living things need fresh water from
Rain Snow
232
Clouds are made of
Drops of water
233
What is lightening
lightning is electricity
234
Give three names for a fierce, fast, twisting wind
Tornado Twister Cyclone
235
In Australia a sandstorm is called as
Willy willy
236
In Sudan the sandstorm is known as
Haboobs
237
A snowstorm is also known as a
Blizzard
238
Are there storms and hurricanes on other planets too
Yes
239
The hurricane on Jupiter is called
Great Red Spot
240
Name this insect
Cricket
241
A habitat where most of the plants are grasses is known as?
Grassland
242
In Nrth America the grasslands are known as?
Prairies
243
A small body of fresh water is known as a?
Pond
244
# remember MIS sitting on a rock The earth is made up of three types of rocks. Nmae them?
Metamorphic Igneous Sedimentary
245
This rock created when hot, liquid rock rises from deep below the earths surface, cools and hardens. When the rock cools sowly crystals form giving the roocks a grainy appearance. This type of a rock is known as?
Igneous Rock
246
Igneous rocks are found near volcanic areas. Is this true?
Yes
247
Name this rock which is formed as layers of mud sand and other materials settle on top of one another. Over thousands of years they are pressed into solid rock
sedimentary Rock
248
Name this rock that is formednwhen solid rock is changed by extreme pressure and heat often from volcanoes. They are hard smooth and often have a distinctive wavy or stripy pattern
Metamorphic rock
249
Name the season when Seeds sprout New leaves apper on trees birds build nest and lay eggs animals wake up from hibernation
SPRING
250
Name the season when The leaves change colour Leaves fall off trees birds fly south
Fall
251
Name the season when fruits riern and young birds learn to fly and find food
Summer
252
Name the season when the animals hibernate
winter
253
Change from gas to liquid state is known as?
condensation
254
Give four examples of Condensation
1. Dew 2. Sweating of cold drinks 3. water cycle 4. Fogging of mirrors
255
A change of state from solid to gas is known as?
Sublimation
256
Give three examples of sublimatin
1,. Moth balls sublimate 2. dry ice sublimates 3. Snow can sublimate in the winter
257
This covering of tiny ice crystals on a cold surface formed from the water vapor in the air is known as
Frost
258
Give two examples of depsition
1. Frost 2. Forming sold ice
259
Give two examples of sedimentary rocks
Sandstone Limestone
260
Give an example of IGNEOUS rock
Granite