Chapter 1 Identifying Matter 8th grade

Front

What is the technique used to separate an insoluble solid from a liquid?

Back

Filtration

Front

Is burning hydrogen gas a physical or chemical property?

Back

Chemical

Front

What tool is used to measure volume?

Back

Graduated Cylinder

Front

If an object has a density of 0.6 g/mL, will it sink or float in water?

Back

Float

Front

What type of change occurs when energy is released?

Back

Exothermic

Front

What is matter?

Back

Anything that has mass and takes up space.

Front

What is the difference between a physical change and a chemical change?

Back

A physical change alters the form of a substance but not its chemical composition, while a chemical change results in the formation of new substances.

Front

What is density?

Back

Density is the mass of an object divided by its volume.

Front

What is the formula for calculating density?

Back

Density = Mass / Volume

Front

What is an example of a physical property?

Back

Color, shape, and boiling point are examples of physical properties.