Basic Elements of IPC: Unit 2 Ch 7 - 10 Test

helium, neon, and krypton are all

• metalloids

• halogens

• carbon monoxide

• compound

• noble gasses

what has properties of metals and non-metals

• metalloids

• halogens

• carbon monoxide

• compound

• noble gasses

what is a combination of two or more elements

• metalloids

• halogens

• carbon monoxide

• compound

• noble gasses

what is a colorless, poisonous gas that is given off by car exhaust.

• metalloids

• halogens

• carbon monoxide

• compound

• noble gasses

what is the only types of elements that can change their physical state from solid to gas.

• metalloids

• halogens

• carbon monoxide

• compound

• noble gasses

A metal is shiny, conducts heat, and can be stretched.

• True

• False

Iron, copper, and the periodic table are metals.

• True

• False

Valence electrons are noble gases.

• True

• False

It is not safe to eat from pottery made with lead.

• True

• False

Stalactites look like icicles and are found in caves.

• True

• False