Matter and Forces. Year 4

Which thing in this picture represents a gas?

• ice cubes

• bubbles

• glass

What is the volume of the rock? The water level is displaced from 20 mL to 23 mL with the rock.

• 3 mL
• 23 mL
• 20 mL
• 43 mL

You can measure ______ with grams.

• mass
• volume
• conductivity
• melting point

What kind of change is breaking a window?

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What kind of change is frying an egg?

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What kind of change is burning wood?

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The change happening in the picture is...

• Irreversible

• Reversible

• Changes

A pineapple is... (2 options)

• Soft

• Opaque

• Flexible

• Rough

• Wet

When ice cubes melt and we freeze them, this change is....

• Irreversible

• Reversible

Squeeze

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