Lead is an element. What word below describes an element?
What kind of substance is table salt (NaCl)?
Sugar, water and Kool-Aid mix together in a way where each substance can not be seen. What type of mixture is this?
All of the ingredients can be seen and physically separated. Which type of mixture is vegetable soup?
You can find Oxygen on the Periodic Table. What type of substance is Oxygen?
The elements Hydrogen and Oxygen chemically combine to make water. What type of substance is water?
Gold is an element. What would be another name you could call Gold?
The ingredients in Mountain Dew are uniformly distributed, meaning you can not see each individual ingredient. What type of mixture is Mountain Dew?
The chemical symbol for Iron is Fe. What type of substance is Iron?
The chemical combination of Iron and Oxygen combine to make the compound rust (Fe2O3). What type of substance is rust?
Dirt, grass, rocks can all be seen in soil. What type of mixture is soil?
Which elements are in baking soda (NaHCO)?
Where would the reactants in a chemical reaction be located?
A baseball being thrown by a pitcher is an example of what type of energy source?
What are the products in this chemical equation?
Two clear solutions are mixed together in a beaker. Which would most likely indicate a chemical change had occurred?
Which indicates a physical change?
Which is an example of a chemical change?
Which is an example of a physical change?
baking soda and vinegar chemically combine. Physical or chemical change
roasting a marshmallow. Physical or chemical
chocolate melting. physical or chemical?
How are compounds different from mixtures?
Which mixture is heterogenous?
Which mixture is homogenous?