Science Final Study Guide

Question 1

Photosynthesis

Answer 1

• Is what plants do to get food and grow.

Question 2

Carbon Dioxide

Answer 2

Is a bad gas that pollution and cars, trucks, and factories use. Carbon Dioxide is one of the reasons for global warming.

Question 3

Glucose

Answer 3

a simple sugar that is an important energy source in living organisms and is a component of many carbohydrates.

Question 4

Light Energy

Answer 4

energy that comes from light, like the sun.

Question 5

Chloroplasts

Answer 5

• (in green plant cells) a plastid that contains chlorophyll and in which photosynthesis takes place.

Question 6

Chlorophyll

Answer 6

• a green pigment, present in all green plants and in cyanobacteria, responsible for the absorption of light to provide energy for photosynthesis. Its molecule contains a magnesium atom held in a porphyrin ring.

Question 7

Symbiotic Relationship

Answer 7

Have species called Mutualism, Commensalism, and Parasites.

Question 8

Environment-

Answer 8

surrounding things, conditions, or influences; surroundings

Question 9

Global Warming

Answer 9

• is the increase of the temperature of the ocean and the atmosphere and this is believed to has been causing earth’s climate to change.

Question 10

Habitat

Answer 10

• a place where an animal lives

Question 11

Instinct-

Answer 11

when someone or something is born knowing what to do.

Question 12

Migration

Answer 12

• when an animal move to a warmer place, usually south, to be warmer during a cold season or winter

Question 13

Organism

Answer 13

• An individual population individual organisms of a single species that share the same geographic location at the same time.

Question 14

Pollute

Answer 14

• Is something that is really bad for our environment and could kill animals. This is a reason why animals are becoming extinct.

Question 15

Biome

Answer 15

• large group of ecosystems that have similar organisms and have similar climates

Question 16

Stimulus

Answer 16

• something that changes in the internal or external environment

Question 17

Internal

Answer 17

• Something that is in you.

Question 18

External

Answer 18

Something that is outside of you.

Question 19

Internal Stimuli

Answer 19

Internal Stimuli- a virus your symptoms, an injury when your body get inflamed

Question 20

External Stimuli

Answer 20

external when someone punches another person,

Question 21

Abiotic Factors

Answer 21

nonliving organisms for example- a rock

Question 22

Biotic Factors

Answer 22

living organisms for example- plants

Question 23

Producer

Answer 23

plants, that can consume the sunlight and make it into food

Question 24

Consumer

Answer 24

animals, cannot produce their own food so they have to find other animals or meat to eat

Question 25

what are all the waves in the electromagnetic system?

Answer 25

There is visible light, radio waves, microwaves, ultra violet, infrared light, X-Rays, and Gamma Rays.

Question 26

What are the layers of the earth?

Answer 26

All the layers are Crust, Mantle, Outer Core, then Inner Core.

Question 27

Radio Waves

Answer 27

Best-known use for radio waves is communication; through televisions, cellphones, and radios, they all receive radio waves and convert them to vibrations so they can be heard.

Question 28

Microwaves

Answer 28

Particles move very fast to heat food and other things up, could possibly be dangerous.

Question 29

Infrared waves

Answer 29

These waves can be seen, but not by humans, low frequency, can damages your skin, used in thermal cameras, can cook food.

Question 30

Visible light

Answer 30

The light seen by humans, Emits radiation heat. Can travel through a vacuum, space, and can travel through matter.

Question 31

Ultra Violet

Answer 31

Hugh frequency, commit heat, can damage your skin, not always harmful though.

Question 32

Gamma rays

Answer 32

Most hazardous and strong wave, have a very high frequency. Just remember what happened to hulk for this!

Question 33

Reflection

Answer 33

the throwing back by a body or surface of light, heat, or sound without absorbing it.

Question 34

Refraction

Answer 34

the bending of light rays as they pass from one material to another

Question 35

What is the formula of photosynthesis?

Answer 35

The formula is when the plant turns carbon dioxide into glucose or oxygen.

Question 36

Where does photosynthesis happens?

Answer 36

It occur in the chloroplasts of plants

Question 37

Why does photosynthesis happen?

Answer 37

Plants use the sunlight as food