M6 Chemistry Midterm Review

the smallest unit of ordinary matter that forms a chemical element

• atom

• cell

• protons

• electrons

refers to the number of protons in the nucleus of an element.

• mass number

• element symbol

• element number

• metal

are atoms of the same element that have the same number of protons but different numbers of neutrons

• neutron

• mass

• isotopes

• quarks

the attractive force  that holds atoms or ions together in a compound

• chemical formula

• chemical bond

• chemical reactive

• compound force

Which of the following is a good conductor of heat and electricity?

• metals

• metalloids

• non-metals

• plasma

These types of materials are mostly solid with one liquid; shiny in appearance; good conductors of heat and electricity; and are malleable and ductile.

• metals

• metalloids

• non-metals

• plasma

Bonds that are formed between metals and non-metals.

• ionic bonds

• covalent bonds

• metallic bonds

• James bond

are charged particles, formed when atoms lose or gain electrons

• chargers

• ron

• iron

• ions

These elements can be found in group one and are very reactive metals, especially to water.

• Alkali metals

• Alkaline earth metals

• Halogens

• Noble gases

These elements occupy the group 17 of the periodic table and all have a strong and often nasty smell

• Alkali metals

• Alkaline earth metals

• Halogens

• Noble gases