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Science

Total questions: 60

Worksheet time: 1hrs 13mins

Name
Class
Date
1.

The first step in an scientific investigation is...

a)

asking questions

b)

making predictions

c)

testing the hypothesis

d)

making conclusions

2.

To make sure a test is accurate it needs to be...

a)

accurate

b)

fair

c)

done quickly

3.

After the results are analysed, you form...

a)

a hypothesis

b)

an evaluation

c)

a conclusion

d)

a prediction

4.

How can we make an experiment fair?

a)

by keeping all the factors same.

b)

by keeping all the factors different

c)

by keeping all the factors same except one

d)

by keeping all the factors same except two

5.

What is the other name of prediction?

a)

Hypothesis

b)

Test

c)

Conclusion

d)

Observation

6.

What is the independent variable in this experiment?

a)

the height of the plant

b)

the type of pot

c)

the amount of water

d)

the type of plant

7.

Which drink do the kids like the most?

a)

coke

b)

diet coke

c)

sprite

d)

cherry coke

8.

What the scientist is measuring in the experiment is the...

a)

Conclusion

b)

Controlled Variable

c)

Independent Variable

d)

Dependent Variable

9.

Joe wants to determine the effect of fertilizer on the growth of grass. What is the dependent variable?

a)

Amount of fertilizer

b)

Type of plant

c)

Time

d)

Height of grass

10.

An experiment is performed on plants to see how different liquids affect plant growth. Each plant in the experiment is given a different liquid. Each plant has the same amount of soil, sunlight, and listens to the same music. In this investigation, the independent variable is ...

a)

Type of plant

b)

Amount of sunlight

c)

Type of liquid

d)

Type of music

11.

Which statement is true?

a)

Incisor is to tear food

b)

Canine is to break and grind food

c)

Molar is to cut food

d)

Milk teeth set are 20 teeth in total

12.

How many permanent teeth does an adult have?

a)

20

b)

28

c)

32

d)

46

13.

What is the function of incisors?

a)

bite

b)

chew

c)

grind

d)

swallow

14.

The molars teeth are use to

a)

tear food

b)

cut food

c)

grind food

15.

What is the function of canines?

a)

Tearing

b)

Cutting

c)

Grinding

d)

All of the above

16.

Which micro organisms cause communicable diseases?

a)

Pathogens

b)

Pathogerms

c)

Partitions

17.

_________ are diseases that can be transmitted from one person to another

a)

Non communicable diseases

b)

Communicable diseases

c)

Goiter

18.

The following are ways diseases spread except __________

a)

By direct contact

b)

By insects

c)

By being friendly

19.

Diseases can be classified into two types, ___________ diseases and ________ diseases

a)

Pathogens and Microorganisms

b)

Communication and non communication

c)

Communicable and non communicable

20.

Any disturbance in the working of the body is called ______________

a)

disease

b)

hygiene

c)

pathogen

21.

Has a definite shape, mass, and volume

a)

solid

b)

liquid

c)

gas

d)

matter

22.

Has a definite mass and volume, but not a definite shape

a)

solid

b)

liquid

c)

gas

d)

ice

23.

Has neither a definite shape or volume

a)

solid

b)

liquid

c)

gas

d)

water

24.

Particles of ___ which can move freely.

a)

Solid

b)

Liquid

c)

Gas

25.

Particles of _____ which are tightly packed together.

a)

Solid

b)

Liquid

c)

Gas

26.

Particles of ______ which can easily flow than solid particles.

a)

Solid

b)

Liquid

c)

Gas

27.
What would happen to an ice cube if you were to place it on a sunny windowsill? 
a)
It would begin to boil.
b)
It would begin to freeze.
c)
It would begin to melt.
28.
Which of the following would cause a substance to melt?
a)
heat 
b)
evaporation
c)
water vapor
29.
 
What is happening in this picture?
a)
Boiling
b)
Condensation
c)
Freezing
d)
Melting
30.
When a popsicle melts, that state of matter changes from...
a)
a gas to a liquid
b)
a liquid to a gas
c)
a liquid to a solid
d)
a solid to a liquid
31.

Water turning into ice is an example of?

a)

Condensation

b)

Freezing

c)

Melting

d)

Evaporation

32.

When your glasses get foggy is an example of?

a)

Freezing

b)

Melting

c)

Condensation

d)

Evaporation

33.

Identify the highlighted muscle.

a)

Gluteus Maximus

b)

Hamstrings

c)

Quadriceps

d)

Pectorals

34.

Which of the following is a good conductor of electricity?

a)

newspaper

b)

copper wire

c)

glass plate

d)

plastic bottle

35.

What are the components of simple electric circuit?

a)

battery, light bulb

b)

battery, light bulb, wire

c)

battery, light bulb wire and switch

d)

battery, light bulb, switch

36.

Name the symbol in the picture

a)

battery

b)

switch

c)

light bulb

d)

wire

37.

Name the symbol in the picture

a)

battery

b)

switch

c)

light bulb

d)

wire

38.

Name the symbol in the picture

a)

battery

b)

switch

c)

light bulb

d)

wire

39.

What is the name of this component?

a)

fuse

b)

cell

c)

motor

d)

lamp

40.

What is the name of this component?

a)

fuse

b)

cell

c)

bell

d)

lamp

41.

What is the name of this component?

a)

fuse

b)

cell

c)

motor

d)

lamp

42.

This symbol represents a ..............

a)

valve

b)

voltmeter

c)

Voltage

d)

Vacuum

43.
What are vertebrates?
a)
Animals with a backbone
b)
Animals without a backbone
44.
Which are the 5 groups of vertebrate animals?
a)
Mammals, fish, amphibians and sharks
b)
Mammals, fish, birds, reptiles and amphibians
c)
Lions, tuna, eagle, crocodile and frog
d)
Humans, fish, birds and reptiles
45.
Which of the following groups of vertebrates breathes through gills?
a)
Mammals
b)
Fish
c)
Birds
d)
Reptiles
46.

Birds have

a)

fur

b)

scales

c)

feathers

d)

moist skin

47.
What is the major difference between vertebrates and invertebrates?
a)
Vertebrates are always smaller than invertebrates.
b)
Invertebrates always live in the water.
c)
Vertebrates have a backbone but invertebrates do not.
d)
Vertebrates and invertebrates are the same.
48.

Which of these animals are vertebrates? (Select all that apply.)

a)

penguin

b)

fox

c)

alligator

d)

snake

e)

crab

49.

What are animals WITHOUT backbones?

a)

vertebrates

b)

invertebrates

c)

mammals

50.

Based on the food chain illustrated below, what effect would be the most likely direct result of increasing the number of fish?

a)

Beetles would have trouble finding food.

b)

There would be more kinds of plants.

c)

The population of beetles would decrease.

d)

Plants would no longer survive in this habitat.

51.

Which of these completes the food chain correctly?

a)

a rock

b)

a fox

c)

a plant

d)

an egg

52.

A ______ _______ is the way food energy passes from one organism to another in an ecosystem.

a)

Chain food

b)

Food chain

c)

Organism chain

d)

Ecosystem chain

53.

Look at this food chain. Is the roadrunner a predator or prey? Remember, some organisms are both.

a)

Predator

b)

Prey

c)

Predator and Prey

d)

Neither

54.

Look at this food chain. Is the grasshopper a predator or prey? Remember, some organisms are both.

a)

Predator

b)

Prey

c)

Predator and Prey

d)

Neither

55.

When you heat a pot on a stove, the handle gets warm. Which type of heat transfer is responsible?

a)

Conduction

b)

Radiation

c)

Convection

d)

All of the above

56.
Sound travels through solids.
a)
True
b)
False
57.
Sound only comes from 
a)
musical instruments
b)
someone's mouth 
c)
objects vibrating 
d)
your ear
58.

What stage of the water cycle is at letter A?

a)

evaporation

b)

condensation

c)

collection

d)

precipitation

59.

Which stage of the water cycle is at letter B?

a)

evaporation

b)

precipitation

c)

collection

d)

condensation

60.

#5 shows what stage in the water cycle?

a)

Precipitation

b)

Collection

c)

Evaporation

d)

Condensation

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