Matter Review 2

Which of the following are examples of elements?

• Hydrogen

• Water

• Potassium

• Oxygen

• Carbon

Table salt (NaCl) can be created by combining what two elements?

• hydrogen and oxygen

• Sodium and chlorine

• Potassium and chlorine

• water and carbon

Water can be created by combining what two elements?

• sodium and chlorine

• potassium and gallium

• salt and carbon

• hydrogen and oxygen

Find ALL of the examples of compounds.

• Water

• Oxygen

• Salt

• Potassium

• Carbon dioxide

In a gas, the molecules are...

• packed tightly together and barely moving

• close together, but moving freely around each other

• Far apart and moving very quickly

Choose ALL of the scenarios that show temperature changing the state of matter.

• sunlight melting snow off of a deck

• water condensing on a cold glass of water in a hot room

• Heating up a turkey in the oven

• A puddle of water evaporates off hot pavement

• Heat of a stove thaws your soup

This image is an example of what state of matter?

• solid

• liquid

• gas

• H2O

Water, ice, and steam are alike because they are all...

• liquids

• The same compound

• The same element

• solids

This image is an example of what state of matter?

• solid

• liquid

• gas

• H2O

Which state of matter has a definite volume, but no definite shape?

• solid

• Gas

• Liquid