Comprehensive Phy. Science Review -Take 2

Front

What type of chemical bond involves the sharing of electron pairs between atoms?

Back

Covalent Bond

Front

What is the pH range of an acidic solution?

Back

pH less than 7

Front

How do you calculate the density of an object?

Back

Density = Mass/Volume

Front

What type of circuit allows multiple paths for current to flow?

Back

Parallel Circuit

Front

What is a common sign that a chemical reaction has occurred?

Back

Formation of a gas

Front

What type of bond is formed when electrons are transferred from one atom to another?

Back

Ionic Bond

Front

What is the pH of a neutral solution?

Back

pH of 7

Front

If a cube has a side length of 2 cm, what is its volume?

Back

Volume = 2 cm x 2 cm x 2 cm = 8 cm³

Front

What is the main characteristic of a series circuit?

Back

Current flows in a single path.

Front

What is an example of a physical change?

Back

Melting of ice