New States of matter

The periodic table organizes the

• elements

• all substances

• energy

A substance's Molecular attraction _______

• pulls molecules together

• pushes molecules apart

• changes constantly

Adding Kinetic energy to a substance _______

• pulls molecules toward each other

• pushes molecules away from each other

• No way to know for sure

2 or more atoms combined is called a

• proton

• neutron

• electron

• molecule

Which has STRONGER molecular attraction: A liquid at 70 degrees OR a solid at 70 degrees

• the liquid

• the solid

• they have the same attraction

• Need more information

Elements on the periodic table that are in the same column (up and down) are usually

• very similar

• very different

• impossible to know

True or false: substances can ONLY be made of one type of atom

• True

• False

True or false: All atoms are the same size

• true

• false

Substance A has a melting point of 300 degrees and a flash point of 600 degrees. If heated slowly from 0 degrees, will this substance burn first or melt first?

• burn first

• melt first

• do neither

• no way to know

Solids have molecules/atoms that are

• not packed at all

• loosely packed

• tightly packed