Savvas Physical Science 1st Sem Review Ch's 1-8

Front

List the following solutes in order from most soluble to least soluble in water: table salt, baking soda, table sugar.

Back

Table salt, table sugar, baking soda.

Front

The questions that lead to scientific discovery are provided by __________.

Back

Curiosity.

Front

What are three subatomic particles?

Back

Proton, Neutron, Electron.

Front

Complete the chemical equation: 2H₂ + O₂ → ?

Back

2H₂O.

Front

The name for the ionic compound NaF is?

Back

Sodium fluoride.

Front

What is the chemical formula for water?

Back

H₂O.

Front

What is the charge of a proton?

Back

+1.

Front

What is the charge of an electron?

Back

-1.

Front

What is the charge of a neutron?

Back

0 (neutral).

Front

What is the process of a solid turning into a liquid called?

Back

Melting.