Font size
WorksheetsMatter End Of Unit 2022
Total questions: 18
Worksheet time: 18mins
A substance crumbles when hammered and does not conduct electricity, therefore it is MOST likely a...
Metal
Nonmetal
Metalloid
Copper
If you were building a circuit and needed to find a material for the wires, you would most likely choose a ...
Metal
Nonmetal
Metalloid
Potato
I have properties of both metals and nonmetals, I am used in electronics to conduct electricity...
Metals
Nonmetals
Metalloids
All of these
If you were designing a pan and needed it to conduct electricity you would make the pan out of a (a) .
Pick ALL the physical properties of a metal below _ (a) (b) (c)
Pick the property that is a characteristic of a metal.
transparent
poor conductor
silver-gray color
floats in water
Pick the chemical change.
water separating into hydrogen and water
ice melting
Dry ice going from solid to gas
sugar cube dissolving in water.
Pick the chemical change.
Silver jewelry tarnishing
your breathe condensing on cold window pane
sanding wood
mixing flour, salt and sugar
Pick the chemical change.
Leaves changing in the fall.
tearing paper
water freezing into ice
wax melting
H2O is a compound, pick the elements in this compound. (a) (b)
Susan mixed two substances together in science class. Once they mixed, she noticed a precipitate was formed. On her lab paper, she said that there was not a chemical reaction when she mixed the two substances. Is she correct? Why or why not?
Yes she's correct, a precipitate does not indicate a chemical reaction.
No she's incorrect, a precipitate does indicate a chemical reaction occurred.
Not enough information to determine if she is correct.
A solid produced by a chemical reaction in solution that separates from the solution is called (a)
Jane has a balloon with a small amount of baking soda in it. She fits the open end of the balloon over a graduated cylinder containing some vinegar. As she lifts the end of the balloon, the baking soda pours into the vinegar causing bubbling and fizzing to occur. The balloon begins to expand and blow up. This is an example of...
A physical change cause the size of the balloon was all that occured.
Chemical reaction cause a precipitate formed.
Chemical reaction because a gas was produced to expand and blow up balloon.
NO chemical reaction
Chewing gum is a (a) change
Photosynthesis is an example of a (a) change.
Water freezing into ice is a (a) change.
The water cycle is only an example of a (a) change.
An example of a chemical property of wood is (a)
