6TH GRADE SCIENCE CHAPTER 2 TEST REVIEW GAME: Question Preview (ID: 27041)


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Is this an element or a compound? C6H12O6
a) Compound b) Element c) I don't know d)
Breaking a glass
a) Chemical Change b) Physical Change c) d)
Shooting off fireworks
a) Physical Change b) Chemical Change c) d)
A substance changes color-think coloring hair
a) Chemical change b) Physical Change c) d)
Developing a photograph
a) Chemical change b) Physical Change c) d)
A soda bubbles and foams when you open it.
a) Chemical Change b) Physical Change c) d)
A ballon expands as it becomes warmer
a) Physical Change b) Chemical Change c) d)
Is this a molecule or a compound? H2O
a) Molecule b) Compound c) Both d)
Is this an element or a molecule? He
a) Molecule b) Element c) d)
How many atoms does Hydrogen have? C6H12O6
a) 12 b) 6 c) 2 d)
How many atoms does Oxygen have? CO2
a) 5 b) 12 c) 1 d) 2
Calcium has an atomic number of 20, with a mass of 40.078. What is the proton count for Calcium
a) 20 b) 2 c) 40 d) 80
Calcium has an atomic number of 20, with a mass of 40.078. How many neutrons does Calcium have?
a) 20 b) 30 c) 40 d) 50
Calcium has an atomic number of 20, with a mass of 40.078. What period is Calcium in on the periodic table?
a) 3 b) 2 c) 7 d) 4
Calcium has an atomic number of 20, with a mass of 40.078. What group is Calcium in?
a) 18 b) 2 c) 15 d) 10
Luster is a property that describes the shininess of a metal.
a) True b) False c) d)
A pot has a copper bottom to better transfer heat to the food being cooked. Which property of metals is being used?
a) Luster b) Malleability c) Ductility d) Conductivity
If a metal is malleable, it can not be rolled into thin sheets, or bent into complex shapes.
a) True b) False c) d)
What is the formula for calculating density
a) D=V/M b) D=M/V c) M=D d) D=M*V
A chemical change must have which of the following results?
a) The substance changes state b) Energy is released c) The substance changes its form or shape d) A new substance with different properties forms
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