Chapter 9 Vocab
Chapter 10 Vocab
Kinds of Matter
Physical and Chemical Changes
Critical Thinking
100
Anything that has mass and volume is made up of this.
What is matter?
100
Tastes sour and can dissolve in water.
What is an acid?
100
Most elements are this at room temperature.
What is solid?
100
The part of the solution that is dissolved.
What is the solute?
100
Using this tool is the best way to remove iron fillings from sand.
What is a magnet?
200
How much space and object takes up.
What is volume?
200
The change of a state directly from a solid to a gas.
What is sublimation?
200
Oxygen, Helium, and Hydrogen are all this:
What is a nonmetal?
200
chopping an onion is an example of this kind of change.
What is physical change?
200
The left side of a chemical equation has this:
What is reactants?
300
A material that cannot be broken down into anything simpler by using chemical reactions.
What is an element?
300
A physical combination of substances that remain the same.
What is a mixture?
300
The resistance to sinking.
What is buoyancy?
300
The change in an object's volume that occurs when heat is added:
What is thermal expansion?
300
These are a blend of metals and nonmetals:
What are metalloids?
400
Consists of two or more atoms joined together as a single particle.
What is a molecule?
400
Occurs when atoms break their old links and form new links with other atoms.
What is a chemical change?
400
These particles are inside the nucleus of an atom.
What are protons and neutrons?
400
Mayonnaise is an example of this:
What is a colloid?
400
A material that conducts electricity better than a nonmetal, but not as well as a metal.
What is a semiconductor?
500
Bending a material without breaking it.
What is malleability?
500
When acids and bases react to form salt and water.
What is neutralization?
500
Placing a baseball into a bucket of water and measuring the level of the water before and after tells you this:
What is the volume of the baseball?
500
An atom or molecule that has an electric charge.
What is an ion?
500
The numbers in a chemical formula.
What are subscripts?
M
e
n
u