1.
What happens to the particles of matter when it is heated?
A
They move faster
B
They remain in the same position
C
They move slower
D
They change into a different substance
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What happens to the particles of matter when it is heated?
They move faster
They remain in the same position
They move slower
They change into a different substance
What is the basic unit of matter?
Proton
Molecule
Atom
Neutron
What is matter?
Anything that has mass and occupies space
Anything that can be touched
Only solids that occupy space
Only gases with mass