Nst Grade Four Flashcards
What is a pencil bag used for
Pencil bag is used to keep stationery inside it
Is Glass made from sand
Yes
What kind of Materials are solids are made from
Solids are made from rock ,glass ,plastic ,metal and hardened clay
What is a solid
A substance that has a fixed shape
What is a liquid?
A substance that does not have a fixed shape and can flow
What is gas?
A substance that has no shape and can move around freely
What is a flow?
The way liquid moves and spreads
What are the three states of matter ?
Solid,liquid and gas
What is the four properties of a solid
1: Fixed shape
2: Shape doesn’t change
3: No movement
4: Molecules are packed closely together
Give an example of a solid
Rock ,desk,door,ice
What are the properties of a liquid?
1,Flows
2: shape changes
3: No fixed shape
4: molecules can move
Give an Example of a liquid
Coke ,water
,baby, oil juice paraffin
what are the properties of gas
1: no shape
2: Moves freely
3: Can’t see it
4: Molecules move freely
Give an example of gas
Steam,smoke and air
What Is a stone
Holds a definite shape and it is a solid
What is wood
Holds a definite shape and it is a solid
what is a can of deodorant
Definite shape moves freely and is a gas