Unit 2.4

What is Density?

What does density measure?

Which is more denser stones or feathers?

Which is more denser between liquids and solids of the same substance?

What happens to the density of solids and liquids when they are heated?

What does density depend on?

What happens to a gas when they are heated?

When does smoke rise?

Why does a hot air balloon rise?

What is density measured in?

What is mass?

What units are used to measure mass?

What does density depend on?

What is volume?

What is the formula for density?

What is volume measured in?

Which items will float and sink and give examples?

How does water act above 4 degrees Celsius?

What term best describes( how much matter is in a object)?

What term best describes( the quantity measured in mL)?