Practical - Unit 4 Review

Which of the following are atoms with the same protons, but different neutrons?

• Isotopes

• Ions

• Metalloids

• Electrons

An element is that has properties of both metals and nonmetals is...?

• metal

• nonmetal

• metalloid

• valence electron

What is another name for the outermost electrons of an atom?

• valence

• period

• group

• proton

What is another name for a vertical column on the periodic table?

• group

• period

• valence

• atomic number

What is another name for a horizontal row on the periodic table?

• group

• period

• valence

• atomic number

How do you calculate mass number?

• protons + neutrons

• protons - neutrons

• protons + electrons

• protons - electrons

Which subatomic particle has a charge of +1 and a mass of 1 AMU?

• proton

• neutron

• electron

Which subatomic particle has no charge and a mass of 1 AMU?

• proton

• neutron

• electron

Which subatomic particle has a charge of -1 and a mass of 0 AMU?

• proton

• neutron

• electron

This type of element is found on the right side of the periodic table and is usually brittle/poor conductor.

• metals

• nonmetals

• metalloids