Matter Unit Exam

What makes particles in a solid vibrate?

• Heat
• Light
• Sound
• Cold

What state of matter does ice belong to?

• Solid
• Liquid
• Gas
• Plasma

What changes when water evaporates?

• Mass
• Volume
• Colour
• Taste

What state does water become when it condenses?

• Solid
• Liquid
• Gas
• Plasma
• Option 5

When does the surface of a lake freeze?

• Below 0 °C
• Above 0° C
• Below 100°C
• Above 100°C

What keeps aquatic life safe under a frozen lake?

• Liquid Water
• Sunlight
• Fish
• Ice

What is matter?

• Anything that has mass and takes up space
• It can be either a pure substance or a mixture
• Made up of tiny particles
• All of the above

Which is the most dense?

• Ice
• Water Vapour
• Liquid Water
• Air

Which phase of matter expands the most?

• Solid
• Liquid
• Gas
• Plasma

Which Material expands the easiest?

• Steel
• Concrete
• Asphalt
• Wood