The three states of matter.
What is solids, liquids, and gases?
Copper, gold, oxygen are all examples of this.
What is elements?
When water vapor becomes liquid water drops (like dew on grass).
What is condensation?
One you can't see parts of it and the other you can.
Homogeneous and Heterogeneous
What are the two types of solutions?
A type of reaction where a NEW substance is formed. The new substance has different properties from those of the reactants.
What is chemical reaction?
Heat energy is also known as this type of energy.
What is thermal?
Mrs. Spraggins boiled water and steam was seen coming off the top. These are the two states of matter that was observed in this experiment.
What is liquid and gas?
Elements and compounds are examples of this.
What are pure substances
Salt (NaCl), water (H20), and hydrogen peroxide (H2O2) are examples of this.
What are compounds.
Matter is made up of tiny particles known as these.
What are atoms.
In this type of solution, there is a combination of two or more types of substances that are not chemically bound.
What is a mixture?
There are this many elements on the periodic chart.
What is "more than 100"?
or What is 118?
Color change or fizzing/bubbles
What are signs of chemical change?
This occurs when a solid changes to a gas without becoming a liquid.
What is sublimation?
These are three ways to make the process of dissolving faster.
What is stirring, crushing (reduce surface area), heating?
The top number in the element key that identifies the type of atom.
What is atomic number?
The density, shape, state, Moh's hardness, magnetism, and conductivity are all this of matter.
What are physical properties?