What is matter?

• Anything that takes up space and has mass

• A type of energy

• A solid object only

• A form of liquid

Which of the following is a pure substance?

• Fruit juice

• Air

• Water

• Salad

What is the state of matter where molecules are tightly packed?

• Liquid

• Plasma

• Solid

• Gas

What happens to matter when temperature changes?

• It disappears

• It becomes heavier

• It can change state

• It becomes lighter

What is density?

• The size of an object

• The weight of an object

• The amount of matter in a volume

• The temperature of an object

What is the measurement unit for mass?

• Celsius

• Litres

• Grams

• Meters

Which of the following is a characteristic of gases?

• Molecules are tightly packed

• Molecules can move freely

• Molecules are closely packed

• Molecules have a fixed shape

What type of mixture can you see the different components?

• Homogeneous mixture

• Element

• Heterogeneous mixture

• Compound

What is the volume of an object?

• The color of the object

• The temperature of the object

• The amount of space it takes up

• The weight of the object

What is a compound?

• A solid object

• A substance made of two or more types of atoms

• A mixture of different substances

• A substance made of one type of atom