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Worksheets

Science Review (2020)

Total questions: 28

Worksheet time: 15mins

Name
Class
Date
1.

What are the three vital functions of human beings?

a)

Nutrition

b)

Expedition

c)

Interaction

d)

Reproduction

2.

The process of breaking down food into nutrients is called:

a)

Digestive system

b)

Respiratory system

c)

Excretory system

d)

Circulatory system

3.

Process of inhaling and exhaling air. Breathing oxygen and releasing carbon dioxide, is called:

a)

Excretory system

b)

Circulatory system

c)

Digestive system

d)

Respiratory system

4.

This system is responsible for transporting nutrients and oxygen through the blood around all the body.

a)

Nervous system

b)

Excretory system

c)

Circulatory system

d)

Musculoskeletal system

5.

This system is responsible for removing unwanted substances from the body through the urine.

a)

Excretory system

b)

Respiratory system

c)

Digestive system

d)

Musculoskeletal system

6.

Through _____ we use our senses to capture information from our environment and respond appropriately.

a)

reproduction

b)

interaction

c)

affection

7.

This is a complex system that sends information through a pathway of nerves. The brain is the central part of this system.

a)

Digestive system

b)

Respiratory system

c)

Nervous system

d)

5 senses

8.

The adult human body has ______ bones.

a)

467

b)

340

c)

100

d)

206

9.

During ____ a baby forms and grow inside its mother. The stage of reproduction lasts nine months or 40 weeks.

a)

pregnancy

b)

uterus

c)

smell

d)

stomach

10.

The stages of life are 5. Infancy, _____ , adolescence, adulthood and old age.

a)

neighbourhood

b)

childhood

c)

robin hood

d)

little red riding hood

11.

The secret to a healthy lifestyle is to have ______ habits.

a)

terrible

b)

healthy

12.

Eat a variety of food every day. Fruits and vegetables are especially important.

a)

Exercise

b)

Hygiene

c)

Healthy diet

d)

Rest

13.

Do physical exercise to keep your body fit, strong and flexible.

a)

Rest

b)

Hygiene

c)

Posture

d)

Exercise

14.

Wash your hands before meals and brush your teeth after meals. Take a shower regularly.

a)

Hygiene

b)

Posture

c)

Rest

d)

Exercise

15.

Sleep for around ____ hours a day.

a)

20

b)

10

c)

14

d)

5

16.

Produces red spots all over the body. We get fever and we feel very tired.

a)

flu

b)

cold

c)

chicken pox

17.

Proteins, vitamins and ______ and carbohydrates are nutrients for our body.

a)

diamonds

b)

gold

c)

minerals

d)

hygiene

18.

Food with a lot of sugar and fat, should be eaten _____.

a)

every day

b)

occasionally

19.

What is the most important meal of the day?

a)

dinner

b)

lunch

c)

breakfast

20.

Our ____ are sense organs that take in light and give us sight.

a)

eyes

b)

ears

c)

mouth

d)

nose

21.

Ear flap, ear canal, eardrum, ossicles and cochlea are part of _____.

a)

touch

b)

hearing

c)

smell

d)

sight

22.

This is the largest organ of our body. Helps us to feel textures and things.

a)

tongue

b)

eyes

c)

skin

d)

bladder

23.

All objects have _____ and they take up _____ .

a)

mass

b)

arms

c)

space

d)

wheels

24.

Lemonade, milkshakes, cheesecake are ....

a)

homogeneous mixture

b)

heterogeneous mixture

25.

There are three states of matter: solid, liquid and ____.

a)

minerals

b)

gas

c)

petroleum

d)

gasoline

26.

Burning wood transforms it into smoke and ash. New matter is formed.

a)

chemical change

b)

physical change

27.

The shape changes but the mass and volume stay the same. The mass and volume of bread change if your break it into pieces.

a)

chemical change

b)

physical change

28.

______ makes things change and move. We need it in order to carry out every activity in our lives.

a)

Rain

b)

Clouds

c)

Energy

d)

Vapour