ABN Review

Front

What is the symbol for an alpha particle?

Back

⁴₂He

Front

List the three main types of nuclear radiation from highest penetrating power to lowest penetrating power.

Back

gamma, beta, alpha

Front

What is the pH of a weak acid as measured by a pH meter?

Back

4.5

Front

What happens to an indicator when it is in contact with an acid or base?

Back

It changes color.

Front

What is the pH range of human blood?

Back

7.35 to 7.45

Front

How would you describe a solution with a pH of 4.5?

Back

It is a weak acid.

Front

What type of radiation is the least penetrating?

Back

Alpha radiation.

Front

What is the pH of a neutral solution?

Back

7.0

Front

What color change might you expect from phenolphthalein in a basic solution?

Back

It turns pink.

Front

What is the primary component of an alpha particle?

Back

Two protons and two neutrons.