8.5

If an element has an atomic number of 32, how many protons will it have?

• 32

• 62

• 73

• 84

What determines the identity of an element?

• Neutron

• Proton

• Protan

• Electron

In a neutral atom, protons and electrons have the same amount.

• True

• False

Sulfur has a mass of 32 and the atomic number of 16. How many neutrons does it have?

• 32

• 16

• 48

• 38

What determines the reactivity of an element?

• Protons

• Neutrons

• Valence Electrons

• Electrons

The protons live inside of the electron cloud.

• True

• False

Protons and neutrons make up the mass of the atom.

• True

• False

If an atom has 34 electrons, what would the atomic number be?

• 34

• 35

• 28

• 93

If an element has an atomic number of 10 and 10 neutrons, what is the atomic mass of the element?

• 15

• 9

• 20

• 16

Which two elements will react in similar ways?

• Scandium (Sc) and Tungsten (W)

• Lithium (Li) and Cesium (Cs)

• Bismuth (Bi) and Bohrium (Bh)

• Neon (Ne) and Fluorine (F)