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Worksheets

How science works

Total questions: 41

Worksheet time: 19mins

Name
Class
Date
1.
Foot length
a)
Continuous data
b)
Discontinuous data
2.
Eye colour
a)
Continuous data
b)
Discontinuous data
3.
Height
a)
Continuous data
b)
Discontinuous data
4.
Weight
a)
Continuous data
b)
Discontinuous data
5.
Hair colour
a)
Continuous data
b)
Discontinuous data
6.
Age
a)
Continuous data
b)
Discontinuous data
7.
Tongue rolling
a)
Continuous data
b)
Discontinuous data
8.
Blood group
a)
Continuous data
b)
Discontinuous data
9.

This organelle holds genetic material and controls the cells activities

a)

Cell membrane

b)

Nucleus

c)

Cytoplasm

d)

Mitochondria

10.

Respiration happens in what organelle?

a)

Vacuole

b)

Chloroplasts

c)

Mitochondria

d)

Cytoplasm

11.

What organelle does an animal cell not contain

a)

Nucleus

b)

Cell wall

c)

Cell membrane

d)

Cytoplasm

12.

What organelle controls what enters and leaves the cell?

a)

Cell membrane

b)

Cell wall

c)

Cytoplasm

d)

Vacuole

13.

What organelle is the site for photosynthesis

a)

Vacuole

b)

Chlorophyll

c)

Mitochondria

d)

Chloroplasts

14.

What organelle is on the outermost part of an animal cell

a)

Cell membrane

b)

Cell Wall

15.

Where do most of the cells chemical reactions take place?

a)

Cytoplasm

b)

Nucleus

c)

Chloroplasts

d)

Mitochondria

16.

This organelle is made of cellulose and gives the cell structure and support

a)

Vacuole

b)

Cell wall

c)

Cell membrane

d)

Nuclues

17.

This organelle contains a cell sap and help keeps the cell firm

a)

Vacuole

b)

Cytoplasm

c)

Chlorophyll

d)

Chloroplast

18.

The green pigment inside chloroplasts is called

a)

Chloroplasmid

b)

Chlorophyll

c)

Chloroplastine

d)

Chlorofluid

19.

What is the outermost membrane in a plant cell

a)

Cell wall

b)

Cell membrane

20.

What 3 organelles does an animal cell not contain

a)

Vacuole, cytoplasm and mitochondria

b)

Chloroplast, cell membrane and vacuole

c)

Chloroplast, cell wall and vacuole

d)

Chloroplas, cell membrane adn vacuole

21.

When carrying out an investigation in Science, you only change one thing - this will be what you are wanting to investigate. What do we call this variable?

a)

Independent Variable

b)

Dependent Variable

c)

Control Variable

22.

When carrying out an investigation in Science. You always have to measure something. This could be measuring the time taken or measuring how much gas is released. What do we call the variable that we measure?

a)

Independent Variable

b)

Dependent Variable

c)

Control Variable

23.

In an investigation in Science, there are always somethings that we have to keep the same each time so that our investigation is fair. Which type of variable is this?

a)

Independent Variable

b)

Dependent Variable

c)

Control Variable

24.

Sometimes we get results that don't follow the pattern of the other results. They look like the don't fit. What do we call these results?

a)

Anomalous result

b)

Wrong result

c)

Something went wrong result

d)

Abstract result

25.

What would the dependent variable be in this investigation: 'Does the surface affect the speed that snails can move?' (Hint - the dependent variable is what you are measuring)

a)

The surface

b)

The speed of the snail

c)

The age of the snail

d)

The distance the snail is moving

26.

If we are investigating if the temperature of the water affects how long it takes sugar to dissolve, which 2 of the following would we need to keep the same to make it fair? (our control variables)

a)

The temperature of water

b)

The amount of sugar

c)

The amount of water

d)

The time taken

27.

What is used to measure (but not precise), heat, and mix large amounts of liquids?

a)

beaker

b)

flask

c)

test tube

d)

graduated cylinder

28.

What equipment allows you to see small objects?

a)

beaker

b)

compound light microscope

c)

flask

d)

test tube

29.

What equipment allows you to measure liquid's volume and measures in milliliters?

a)

test tube

b)

beaker

c)

flask

d)

graduated cylinder

30.

Which equipment holds, measures, and mixes liquids (not a precise measurement), and measures in milliliters?

a)

flask

b)

test tube

c)

beaker

d)

graduated cylinder

31.

Which equipment measures temperature in liquid or gas, and measures in degrees Celsius?

a)

hot plate

b)

beaker

c)

thermometer

d)

bunsen burner

32.

Which equipment holds liquids and allows reactions in a small space?

a)

test tube

b)

hot plate

c)

dropper

d)

beaker

33.

Which hazard symbol is this?

a)

Corrosive

b)

Explosive

c)

Irritant or Harmful

d)

Toxic

34.

Which hazard symbol is this?

a)

Biohazard

b)

Corrosive

c)

Toxic

d)

Irritant or Harmful

35.

Which hazard symbol is this?

a)

Environmentally Damaging

b)

Long Term Health Hazard

c)

Biohazard

d)

Oxidising

36.

Which hazard symbol is this?

a)

Highly Flammable

b)

Environmentally Damaging

c)

Long Term Health Hazard

d)

Explosive

37.

Which hazard symbol is this?

a)

Oxidising

b)

Highly Flammable

c)

Explosive

d)

Biohazard

38.

Which hazard symbol is this?

a)

Highly Flammable

b)

Corrosive

c)

Toxic

d)

Long Term Health Hazard

39.

Which hazard symbol is this?

a)

Oxidising

b)

Highly Flammable

c)

Irritant or Harmful

d)

Explosive

40.

Which hazard symbol is this?

a)

Environmentally Damaging

b)

Irritant or Harmful

c)

Toxic

d)

Biohazard

41.

What hazard symbol is this?

a)

Toxic

b)

Biohazard

c)

Long Term Health Hazard

d)

Irritant or Harmful