States of Matter

Neutrons have a

• negative charge

• positive charge

• neutral charge

state of matter that spreads out to completely fill its container

• solid
• liquid
• gas
• water

The center of the atom is called the

• nucleus

• protons

• neutrons

• electrons

the temperature at which liquid water changes into solid ice

• Freezing point

• boiling point

• 100^o C

water in gas form (moisture in the air)

• water vapor

• oxygen
• ice
• rain

What must be done to change water from liquid to solid?

• Raise the temperature.

• Lower the temperature.

What must be done to change water from solid to liquid?

• Raise the temperature.

• Lower the temperature.

All matter is made up of what?

• Protons

• Atoms

• Neutrons

• Elrctrons

Two or more atoms is called a

• Elementy

• Double Atom

• Molecule

• Mixture

Particles found in the nucleus are

• happy

• sad

• protrons/neutrons

• electrons