Chapter 2 Matter

Matter is defined as anything that ______

• has mass and takes up space.
• has volume.
• has a size.

_________ is a measure of gravitational force exerted on an object.

• Mass
• Volume
• Weight

_______ is a measure of the amount of matter in a given amount of space.

• Weight
• Density
• Mass

A molecule is the smallest unit of an element. 

• true
• false

_______________is a subatomic particle that has a positive charge and found in the nucleus of an atom.

• Electron
• Proton
• Neutron

______________is a subatomic particle with a negative charge.

• Neutron
• Proton
• Electron

Nucleus' is an atom made up of protons and ________________________.

• neutrons
• electrons
• just protons, nothing else

__________________are atoms that have same number of protons but different numbers of neutrons.

• Ions
• Isotopes
• Molecules

_________ is a charged particle that forms when an atom or group of atoms gains or loses one or more electrons.

• Isotopes
• Ions
• Atom

Solids, liquids and _________are states of matter

• atoms
• gas
• condensation