Fall 2024 November

Front

What does a graph showing a straight line represent?

Back

Constant Speed

Front

What is the mass number of an element with 8 protons and 8 neutrons?

Back

16

Front

What are valence electrons?

Back

The number of electrons on the outermost orbital.

Front

What is the atomic number of an element with 6 protons?

Back

6

Front

How many neutrons does an element with a mass number of 10 and an atomic number of 6 have?

Back

4

Front

What is the charge of an electron?

Back

Negative.

Front

How many electrons are in a neutral atom with 3 protons?

Back

3.

Front

What is the relationship between protons and atomic number?

Back

The atomic number is equal to the number of protons.

Front

What is the definition of an element?

Back

A substance that cannot be broken down into simpler substances.

Front

What is the significance of the outermost shell of an atom?

Back

It determines the chemical properties and reactivity of the element.