The questions
- 1
Is this ice cube a solid or a liquid?
- A liquid
- A solid
Answer: A solid
- 2
Is this water a solid or a liquid?
- A liquid
- A solid
Answer: A liquid
- 3
Boiling water in this kettle turns into water vapour. Is water vapour a liquid or a gas?
- A gas
- A liquid
Answer: A gas
- 4
What is true about this wooden block?
- It flows like water
- It keeps its own shape
- It spreads out to fill the room
- It takes the shape of its cup
Answer: It keeps its own shape
- 5
You pour this orange juice from a carton into a tall glass. What happens to its shape?
- It fills the whole room
- It keeps the shape of the carton
- It takes the shape of the glass
- It turns into a solid
Answer: It takes the shape of the glass
- 6
A big balloon that carries people in a basket goes up because it is full of what?
- Cold water
- Hot air
- Ice
- Sand
Answer: Hot air
- 7
Honey pours very slowly. Is it a solid or a liquid?
- A soft solid
- A thick liquid
Answer: A thick liquid
- 8
Which of these is a solid?
- A rock
- Milk
- Orange juice
- Steam
Answer: A rock
- 9
What is happening to this ice cream?
- It is boiling
- It is condensing
- It is freezing
- It is melting
Answer: It is melting
- 10
What happens to water when you freeze it?
- It disappears
- It turns into air
- It turns into ice
- It turns into steam
Answer: It turns into ice
- 11
What happens to ice when you warm it up?
- It condenses
- It freezes
- It grows
- It melts
Answer: It melts
- 12
What happens to water when you boil it?
- It gets heavier
- It turns into ice
- It turns into juice
- It turns into steam
Answer: It turns into steam
- 13
What do we call it when a gas turns back into a liquid?
- Condensation
- Evaporation
- Freezing
- Melting
Answer: Condensation
- 14
What do we call it when a liquid slowly turns into a gas?
- Condensation
- Evaporation
- Freezing
- Melting
Answer: Evaporation
- 15
Which kind of matter keeps its own shape?
- Gases
- Liquids
- Liquids and gases
- Solids
Answer: Solids
- 16
Which kind of matter takes the shape of its container but does not fill it all?
- Gases
- Liquids
- Solids
- Solids and gases
Answer: Liquids
- 17
Which kind of matter spreads out to fill a whole room?
- Gases
- Liquids
- Solids
- Solids and liquids
Answer: Gases
- 18
Why do water drops appear on a cold glass?
- It is raining inside
- The glass is leaking
- The glass is melting
- Water from the air condenses on it
Answer: Water from the air condenses on it
- 19
Which is NOT a liquid?
- Milk
- Oil
- Sand
- Water
Answer: Sand
- 20
At what temperature does water freeze?
- −50 °C
- 0 °C
- 100 °C
- 50 °C
Answer: 0 °C
