Nst Grade Four

Question 1

What is a pencil bag used for

Answer 1

Pencil bag is used to keep stationery inside it

Question 2

Is Glass made from sand

Answer 2

Yes

Question 3

What kind of Materials are solids are made from

Answer 3

Solids are made from rock ,glass ,plastic ,metal and hardened clay

Question 4

What is a solid

Answer 4

A substance that has a fixed shape

Question 5

What is a liquid?

Answer 5

A substance that does not have a fixed shape and can flow

Question 6

What is gas?

Answer 6

A substance that has no shape and can move around freely

Question 7

What is a flow?

Answer 7

The way liquid moves and spreads

Question 8

What are the three states of matter ?

Answer 8

Solid,liquid and gas

Question 9

What is the four properties of a solid

Answer 9

1: Fixed shape
2: Shape doesn’t change
3: No movement
4: Molecules are packed closely together

Question 10

Give an example of a solid

Answer 10

Rock ,desk,door,ice

Question 11

What are the properties of a liquid?

Answer 11

1,Flows

2: shape changes
3: No fixed shape
4: molecules can move

Question 12

Give an Example of a liquid

Answer 12

Coke ,water

,baby, oil juice paraffin

Question 13

what are the properties of gas

Answer 13

1: no shape
2: Moves freely
3: Can’t see it
4: Molecules move freely

Question 14

Give an example of gas

Answer 14

Steam,smoke and air

Question 15

What Is a stone

Answer 15

Holds a definite shape and it is a solid

Question 16

What is wood

Answer 16

Holds a definite shape and it is a solid

Question 17

what is a can of deodorant

Answer 17

Definite shape moves freely and is a gas

Question 18

What is air in a balloon

Answer 18

It is a gas,has no definite shape

Question 19

What is oil

Answer 19

It is a liquid and takes the shape of the container

Question 20

What Is milk

Answer 20

Sousa liquid and it takes the form of the container it is in

Question 21

What Is a plastic cup

Answer 21

Solid and it holds a definite shape

Question 22

What is Cooking gas in a Cylinder

Answer 22

It is a gas with no definite shape and moves freely

Question 23

What is Water

Answer 23

It is a liquid and take the form of Its container

Question 24

What is Melting

Answer 24

Melting is a change of state from a solid to liquid

Question 25

What Is evaporation

Answer 25

The Change of State from a liquid to a gas

Question 26

What is condensation

Answer 26

Change of state from gas to a liquid

Question 27

What Is solidifying

Answer 27

Change of state when liquid turns into a solid

Question 28

What Is matter

Answer 28

Matter is Everything around us

Question 29

what Is the definition of a solid

Answer 29

A substance that has a fixed shape

Question 30

What is the definition of a liquid

Answer 30

Substance that does not have a fixed shape and can flow

Question 31

What is the definition for gas

Answer 31

A substance that has no shape and can move around freely

Question 32

What is the definition for flow

Answer 32

The Way a liquid moves and spreads

Question 33

What are the properties of a solid

Answer 33

Has a fixed shape shape doesn’t change no movement molecules are packed closely together

Question 34

What are the properties of a liquid

Answer 34

Flows, shape changes, no fixed shape ,molecules can move

Question 35

What Are the properties of gas

Answer 35

No shape ,moves freely, you can’t see gas ,molecules move freely

Question 36

THE

Answer 36

END

Question 37

What is a manufactured material

Answer 37

A manufactured material is something a person made

Question 38

What is a raw material

Answer 38

A raw Material something that people can’t Make.

Question 39

True or False WOOD is a manufactured material

Answer 39

False

Question 40

True Or false A Coin is a role material

Answer 40

False

Question 41

What is a river habitat. List 5.

Answer 41

- Fresh water - Temp doesn’t change - Plants grow in the water - birds catch fish - frogs and fish lay eggs - animals live in the water and above it.

Question 42

What is a sea habitat. List five.

Answer 42

- salty water - temp does not change much - many types of animals live in the sea - they eat things in their habitat (sharks eat seals) - octopus hides under rocks - fish lay eggs in water

Question 43

What is a grassland habitat? List 5

Answer 43

- lots of types of grasses and few trees - enough rain for grass but not trees _ rain falls in summer - many grazing animals (impalas, buffaloes and zebras) - predators that eat the grazing animals also live here.

Question 44

What is a Forest habitat? | List 5.

Answer 44

- lots of trees and small plants -Rain all year round -Many birds live in forest Smaller animals too (monkeys, bush pigs, dunkers). They eat leaves and fruit and seeds that fall from trees. - bush pig and monkey eat insects, worms and lizards. - good place to hide from predators (leopards and eagles).