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Science 4 - Review SAS

Total questions: 15

Worksheet time: 10mins

Name
Class
Date
1.

There are some right statements about skeleton, except ....

a)

a skeleton is made of bones

b)

the bones must be hard and strong

c)

a skeleton protects the body organs

d)

a skeleton must be weak and heavy

2.

Where do you find the short bone?

a)

legs

b)

fingers

c)

shin bone

d)

thigh bone

3.

How do you take medicines safely?

a)

We have not to follow the doctor’s instruction

b)

We can take the old medicines that have expired

c)

We have to take medicine at correct time

d)

We can take someone else’s medicine

4.

How do the bones move?

a)

by blood

b)

by muscles

c)

by skeleton

d)

by cells

5.

Look at the picture!

mention the names of these parts!

a)

rib, hip bone, shin bone, and thigh bone

b)

skull, hip bone, rib, and ear bones

c)

skull, shin bone, thigh bone, and ear bone

d)

rib, skull, ear bones, legs

6.

sun gives us ... and ... energy

a)
light and heat
b)
wind and storms
c)
clouds and rain
d)
water and air
7.

the example of kinetic energy is ...

a)
a stationary rock
b)
a parked bicycle
c)
A moving car
d)
a sleeping dog
8.

when plucking guitar the energy change from ... to ...

a)

kinetic energy to sound energy

b)
thermal energy to electrical energy
c)
light energy to magnetic energy
d)
chemical energy to kinetic energy
9.

what do the plants need to have photosynthesis?

a)
Water, heat, and nutrients
b)
Sunlight, glucose, and soil
c)
Oxygen, nitrogen, and minerals
d)
Sunlight, carbon dioxide, and water
10.

the herbivore animals are ...

a)
Herbivore animals are plant-eaters.
b)
Herbivore animals are scavengers.
c)
Herbivore animals are meat-eaters.
d)
Herbivore animals are omnivores.
11.

what is the difference of predator and prey?

a)
Predators are always larger than prey.
b)
Prey actively hunt predators for food.
c)
Predators and prey are the same species.
d)
Predators hunt and eat prey; prey are the organisms that are hunted.
12.

why plant is called as the producer?

a)
Plants are called producers due to their ability to absorb water from the air.
b)
Plants are called producers because they produce their own food through photosynthesis.
c)
Plants are called producers because they consume nutrients from the soil.
d)
Plants are called producers because they rely on animals for food.
13.

the right way to take medicine is ...

a)
Take medicine only when you feel sick.
b)
Mix different medicines together before taking.
c)
Skip doses if you feel better.
d)
Follow the prescribed dosage and instructions.
14.

the patients in the hospital get the medicine directly into their blood through a ...

a)

drip

b)
topical ointment
c)

cream

d)

inhaler

15.

infectious diseases are caused by ...

a)
chemical imbalances in the body
b)
poor nutrition and diet
c)

pathogens such as bacteria, viruses, fungi, and parasites, germs

d)
lack of exercise and sleep