Science Grade 6 Fusion "Matter and Energy" Chapter 1

An element is made up of one or more of the same kind of atoms ....................... combined.

A mixture contains a ............................. of elements and compounds that are .............................. combined with each other.

• variety, chemically

• physically, chemically

• variety, physically

• physically, variety

What is water's molecule?

• H2O2
• H2O
• CO2
• NaCl

Mixtures are classified as .............................................................

A colloid is....

• Homogeneous Mixture

• Heterogeneous Mixture

A solid is a substance that has a ........................... volume and a ............................. shape

A liquid substance has ..................................... volume and .............................. shape.

A gas does not have a definite ............................. nor definite .....................................

Choose 2 changes of state that let the substance gain energy.

• Evaporation

• Condensation

• Freezing

• Melting

• Deposition

Choose 3 changes of state that let the substance lose energy.

• Sublimation

• Melting

• Freezing

• Deposition

• Condensation