Which basic units of matter have the same properties as an element?
The separate atoms that make up a wooden table CANNOT be seen because the atoms are
Which is true for every atom of an element?
A student has two pieces of aluminum foil. Each piece can be folded and rolled into a wire. Why do both pieces of aluminum foil behave the same way?
Most substances can exist as a solid, liquid, or gas, depending on:
What is the smallest part of a gold ring that is still gold?
Chemical changes...
A student places a pan of water on the stove. What happens to some of the water as it is heated to a boil?
When water is changed from a liquid to a gas, what occurs?
Anita heats a beaker containing water. As the temperature of the water increases, which change to the water molecules occurs?
Two samples of gold MUST have the same
A teacher breaks a bar of pure copper into two different–sized pieces. What is the MOST likely difference between the two pieces?
How does the density of a 4 g sample of copper compare to that of a 12g sample of copper?
A substance in a solid state has atoms that are
All substances have properties that can be classified as either
Density describes the relationship between
When heated, the atoms in a substance
Mass is a ___________________ property
All atoms of the same _________________ have the same properties.
Molecules of a substance are farthest apart from each other in which state of matter?
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