Final Exam Flashcardziz Sem 1

Front

Changing from a solid to a liquid is called _____

Back

Melting

Front

Convert 0.0000875 to scientific notation.

Back

8.75 x 10^-5

Front

The study of living things is called _____

Back

Biology

Front

What is the mass number of an atom with 3 protons and 4 neutrons?

Back

7

Front

Halogens belong to which group number?

Back

Group 7A

Front

The process of a liquid turning into a gas is called _____

Back

Vaporization

Front

The smallest unit of an element is called _____

Back

Atom

Front

The chemical formula for water is _____

Back

H2O

Front

The process of a gas turning into a liquid is called _____

Back

Condensation

Front

What is the pH level of a neutral solution?

Back

7