When you dissolve salt in the water, water is the solvent, and salt is the __________.
solute
The state of matter in which particles move freely:
Gas
Temperature is a measurement of the average ___________ of the particles in a substance.
speed OR kinetic energy
The ability to do work.
Energy
A quality, or characteristic of a substance:
property
Liquid turning into a gas
evaporation
Solid to a liquid
melting
When substances are mixed and something new is created.
chemical change OR chemical reaction
A measure of the number of particles packed into a specific volume.
density
The amount of space a substance takes up.
volume
How does matter change phase? (ex: solid to liquid)
Add or take away heat
How many atoms of oxygen are there in a water particle?
One (1)
What does it mean that water is the "Universal Solvent"?
It can dissolve many substances.
Which side of a water particle has a positive charge? (hydrogen OR oxygen)
Hydrogen (H)
In which state of matter do particles move the slowest?
Solid
Explain how adding heat to a substance affects the particles.
Speeds them up!
