Properties of Matter

What are two ways to classify a pure substance?

• Mixture and compound

• Compound and Element

• Element and mixture

• Homogenous and Heterogenous

What are physical and chemical properties that are not affected by the amount or shape of a substance?

• characteristic properties

• chemical

• physical

• matter

Check all that are physical properties of matter.

• Density

• Flammability

• Ability to react with water

• Solubility

When you combine two substances and it changes into another substance this is call a?

• physical reaction

• chemical movement

• chemical reaction

• boiling point

The density of water is

• 2 g/ml

• 5 g/ml

• 1 g/ml

• 1 g

A sample of copper shows its density to be 8 g/ml. What does this tell us about its ability to sink or float?

• Copper is more dense than water. Therefore it will float.

• Copper is less dense than water. Therefore it will float.

• Copper is more dense than water. Therefore it will sink.

• Copper will neither float nor sink.

The measurement for mass is

• g

• ml

• cm

• km

Choose the two measurements for volume

• g

• ml

• cm cubed

• cm

Check all that might occur if there is a chemical reaction.

• bubbling

• heat

• volume change

• color change

• sinks

Michael put two substances together and the test tube felt warm on the outside. What kind of reaction are the two substances having?

• endothermic reaction

• change reaction

• exothermic reaction

• no reaction