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WorksheetsChemistry Review
Total questions: 15
Worksheet time: 8mins
Select all that are properties of metals.
Conductors of electricity
Luster
Brittle
Ductile
Which of these is a chemical change?
Liquid water freezing
Salt and water are mixed together
Iron rusting
An apple is cut up
When two liquids are mixed together, the mixture's temperature increases rapidly. Is this a chemical or physical change?
Physical
Chemical
Neither
Both
Oxygen is a non-metal. Which side of the periodic table would you find oxygen on?
Left
Top
Right
Bottom
Select all that are true about compounds.
They are made of one element.
They are made of two or more elements.
Elements chemically combine to form a compound.
Compounds can be easily broken down into elements.
If a chemical comes into contact with your eyes, what should you do?
Ignore it until the end of class
Wait for the teacher to notice
Flush your eyes with lots of water
Tell your lab partner so they can tell the teacher
Select all that are true about elements
Found on the periodic table
Has one capital letter in its atomic symbol
We know about 100 elements currently
They are a pure substance
What is the formula for density?
D=mv
D=vm
D = m×v
D=m+v
Is metal rusting a physical or chemical change?
Physical
Chemical
Two substances are mixed together. Which of these would tell you a chemical change occurred?
A powder dissolved in a liquid
Dye is one of the substances which caused a color change
A solid is produced when two liquids are mixed together
Water is heated to its boiling point
How many elements are in this list: H , CO2 , Ca , H2O , O , Na
6
2
4
0
How many compounds are in this list: H , CO2 , Ca , H2O , O , Na
6
2
4
0
Why do you burn your hand on a metal left in the sun, but not a nonmetal found in the same spot? (Select all that apply)
Metals conduct heat
Metals are reactive
Nonmetals do not conduct heat
Nonmetals are brittle
How many types of elements are in this compound:
C8H9NO2
1
3
4
20
Metalloids have properties of metals and nonmetals.
True
False
