Semester exam 25 review 2

Front

What is the process of nuclei decaying and emitting matter and energy?

Back

Radioactivity

Front

What form of radiation emits energy but no mass or charge?

Back

Gamma radiation

Front

On the pH scale, acids are ___?

Back

Less than 7

Front

What is a substance with a pH of 8 classified as?

Back

Weak base

Front

What is the name of the chemical compound Al2O3?

Back

Aluminium oxide

Front

What is the pH range for neutral substances?

Back

7

Front

What type of radiation has mass and a positive charge?

Back

Alpha radiation

Front

What type of radiation has a negative charge?

Back

Beta radiation

Front

What is the pH range for strong acids?

Back

Less than 3

Front

What is the pH range for strong bases?

Back

Greater than 11