Sciance

Question 1

preparing for microscope equipment

Answer 1

Microscope.
Glass slide.
Cover slip.
Dropper.
Methylene blue.
Swab.

Question 2

steps to use a microscope

Answer 2

We collected our equipment.
Added water to one beaker and methylene blue to another.
You swab the inside of your cheek lightly and rub it on to the glass slide.
After you put two-three drops of water and one-two drops of methylene onto the glass slide.
Add your cover slip at an angle slowly onto the glass slide.
Clip the glass slide under the lens and start at the objective lens(x4).

Question 3

moon

Answer 3

A Moon is a natural satiate of a planet.

Question 4

Astroide

Answer 4

An Asteroid is a small rocky body.

Question 5

Comet

Answer 5

A comet is a dusty snowball that orbits a star.

Question 6

Stars

Answer 6

Called Nuclear fusion
amount of heat and light
Hydrogen Nuclei + Hydrogen Nuclei = A star
In Nuclear fusion, many nuclei combine to make a larger nuclease and energy is released.
Stars are powered by nuclear fusion, mostly converting hydergine into helium.
A celestial body is any natural object found outside of the Earth`s atmosphere, e.g., the moon, planets and stars.
A planetary system is all celestial bodies that orbit a star because of the stars gravity.

Question 7

Big Bang Theory

Answer 7

The big bang theory is how the universe began.
It says that the entire universe was at one point compressed into one tiny point.
Scientists have calculated that the universe is as old as 13.8 billion years old.

Question 8

bronchi

Answer 8

separates air to the into the two lungs

Question 9

bronchioes

Answer 9

brings air into tubs (bronchioes) through lungs

Question 10

respitory

Answer 10

organs which involve breathing

Question 11

alveoli

Answer 11

The alveoli is where lungs and blood swap oxygen and carbon dioxide during the Praceger in-and exhaling.

Question 12

Gaseous exchange

Answer 12

where gas in exchanged the oxygen moves to the blood stream and carbon exhales.

Question 13

Capillaries

Answer 13

The smallest blood vessel that transports nutrains and oxygen to the body

Question 14

Carbohydrates

Answer 14

Sugars: Fast supply of energy.
Starch: Slower supply of energy.
Fiber (or roughage): It helps to move food through the intestines

Question 15

fats

Answer 15

May supply energy.
Store energy for the body.
Insulate the body.

Question 16

Protein

Answer 16

Make muscle, hair, hormones, enzymes.

Question 17

Vitemines

Answer 17

Vitamin C: Keeps skin and gums healthy.
Vitamin D: Form strong bones.

Question 18

Minerals

Answer 18

Iron (Fe): Forms part of red blood cells.
Calcium: Form strong bones.

Question 19

Water

Answer 19

Allows cells to function.

Question 20

Deficiency diseases

Answer 20

Deficiency diseases are caused by a lack of a particular nutrient.

Question 21

Energy Values

Answer 21

Different foods have different amounts of energy. The amount of energy in a food is known as its energy value. Energy is measured in Units called Joules (J) or Kilojoules (KJ).
In general, carbohydrates and proteins have the same energy value while fats have over twice the energy value of the two.

Question 22

Example of Carbohidrates

Answer 22

Bread, potatoes, rice, pasta.
Cereals, vegetables.

Question 23

Example of Fats

Answer 23

Butter, cream, milk, oils, margarine.

Question 24

Example of Protein

Answer 24

Meat, fish, eggs, milk, cheese, nuts, peas, beans.

Question 25

Example of Vitiemen C

Answer 25

Milk, butter, cheese, eggs, fish, oil

Question 26

Example of Iron and Calseom

Answer 26

Green vegetables, red meat, egg yolk.

Milk, cheese, yoghurt.

Question 27

Example of water

Answer 27

Drinks, vegetables.

Question 28

Example of Deficiency diseases

Answer 28

Scurvy is caused by a lack of Vitamin C, Rickets is caused by a lack of Vitamin D.

Question 29

levels on the food triangle

Answer 29

fats: oils and confectionery
dairy: Milk, cheese and dairy
Proteins: meat, fish and alternations
Starchy: Bread, cereals
Fruit and vegetables

Question 30

science equipment we used this year

Answer 30

spatula, glass rod, glass slide, glass slip, microscope, thermometer, beakers, buns in burner, hot plate, weighting scale, evaporating basin, filter paper, filter funnel, swab, Methylene blue for animals, Iodine stain for plants, tripod, Gauze.

Question 31

Solute

Answer 31

the substance which dissolves

Question 32

Solvent

Answer 32

the is the Solutes dissolves substance

Question 33

Solution

Answer 33

solute dissolves is solvent e.g., suger in water

Question 34

Dilate

Answer 34

small amount of Solute dissolved in a solvent

Question 35

Concentrated solution

Answer 35

large amount of Solute in a solvent.

Question 36

Suspention

Answer 36

a solid that does not dissolve

Question 37

Solubility 2 keys

Answer 37

tempter and volume of Solvent

Question 38

eye piece lense of a microscope

Answer 38

where you look into

Question 39

objective lense of a microscope

Answer 39

the lense looking at the object

Question 40

stage of a microscope

Answer 40

stand for the object

Question 41

clips of a microscope

Answer 41

holding the glass slide

Question 42

diaphgam of a microscope

Answer 42

diffrent levels of light

Question 43

light of a microscope

Answer 43

under that stage

Question 44

corse foces wheel of a microscope

Answer 44

diffrent levels of focus of the lens

Question 45

Find foces wheel of a microscope

Answer 45

levels for the stage

Question 46

Parts of a plant cell

Answer 46

Cell membrain, Nucleas, Cytopasm, Chiorplast, Vacuole, cell wall

Question 47

Parts for an animal cell

Answer 47

Cell membrain, Nucleas Cytopasm

Question 48

Compounds

Answer 48

made out of two or more atoms

Question 49

Elements

Answer 49

only made out of one type of atom

Question 50

Mixture

Answer 50

two or more Compounds or Elements are mixed in a ratio

Question 51

Example of Vitiman D

Answer 51

Fruit, green vegetables, potatoes