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Physics, Chemistry
8th
grade
NORTH POLE MIDDLE SCHOOL Science 8 Chapter 1 quiz
30 questions
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- 1. Multiple Choice
Which is an example of a mixture?
water
hydrogen gas
a blueberry muffin
a spoon made of the element silver
- 2. Multiple Choice
Which of the following is an example of a pure substance?
a sample of oxygen gas
a solution of sugar water
a mixture of pasta and sauce
an alloy of iron and carbon
- 3. Multiple Choice
S8P1cd Which of the following is an example of a chemical change?
water evaporating
carbon joining with oxygen to form carbon dioxide
ice cream melting
salt dissolving in water to form a solution
- 4. Multiple Choice
S8P1cd What happens during a physical change?
new substances are formed
The atoms are rearranged in a chemical compound
a chemical reaction occurs
the form of a substance changes but not its identity
- 5. Multiple Choice
When enough heat is added to liquid water, it boils, and bubbles of water vapor rise to the surface and into the air. Which type of change is this and why?
a chemical change because gas is produced
a chemical change because heat is produced
a physical change because the identity fo the substance changes
a physical change, because the substance changes state
- 6. Multiple Choice
Which is an example of a thermal energy transfer?
Light from a fire shines on objects.
A fire consumes oxygen in air to produce ash and smoke
A fire heats a pot, which transfers heat to beans in the pot
A metal rusts
- 7. Multiple Choice
What is the SI Metric Unit for temperature
Degrees Celsius
Degrees Fahrenheit
Degrees Flemschmeit
Degrees Zera
- 8. Multiple Choice
What is the definition of matter? Choose the best answer.
Liquids and solids that take up space.
Anything in the universe that takes up space.
Only solids that take up space
Only gasses that take up space.
- 9. Multiple Choice
What could be OBJECTIVE observations about this slime mold? (choose 2 possible answers)
It is yellow orange in color
It is nasty
Stems attach to bulbs in the mold.
It is scary.
- 10. Multiple Choice
When coke and mentos are combined carbon dioxide bubbles are formed and erupt. This is an example of a? ____________
Physical change
Reaction change
Chemical change
Legendary change
- 11. Multiple Choice
What is a physical property of this Pumpkin?
It is orange.
It is flammable
It will rot
It consumes glucose for energy when its alive.
- 12. Multiple Choice
Which of the following is an example of a chemical property?
Flammability
Density
Mass
Volume
- 13. Multiple Choice
Which of the following is not true about a pool of water and a piece of ice
They have different chemical properties
They have the same composition
They have different states of matter
They have different physical properties.
- 14. Multiple Choice
_______ is the study of matter and the changes in matter.
Chemistry
Physics
Biology
Astrology
- 15. Multiple Choice
Another term for the ability to burn is ______.
Flammability
Chemistry
Density
Volume
- 16. Multiple Choice
The physical property that makes metal pots good for cooking is ______.
heat conductivity
flexibility
electrical conductivity
flammability
- 17. Multiple ChoiceIf you describe methane as a gas is flammable, you are describing astate of matter.physical property.chemical property.chemical formula.
- 18. Multiple ChoiceSubstances that CANNOT be broken down chemically into other substances areelements.compounds.mixtures.solutions.
- 19. Fill in the Blank
If the mass was 373.1 and the volume was 11, what was the density?
- 20. Fill in the Blank
Assuming the initial volume was 41 and the final volume was 52, what was the total volume?
- 21. Fill in the Blank
What is the final volume pictured here?
- 22. Multiple ChoiceA bar of copper has a mass of 216g and a volume of 24cm3. What is the density of copper?9g/cm3.11g/cm35184g/cm3322mL
- 23. Multiple ChoiceWhat is the density of a plastic ball that has a volume of 6cm3 and a mass of 12g?2g/cm3.5g/cm372g/cm34mL
- 24. Multiple Choice
length=2
width=2
height=3
Volume=12
Volume=7
Volume=10
Volume=18
- 25. Multiple Choice
What is the volume?
72 cubic units
27 cubic units
9 cubic units
92 cubic units
- 26. Multiple ChoiceFind the volume of the figure.150 in³100 in³300 in³180 in³
- 27. Multiple ChoiceWhat is the volume of this prism?20 cubic feet8 cubic feet40 cubic feet
- 28. Multiple ChoiceWhen a liquid reaches the temperatures of its ___, it can become a gas.melting pointfreezing pointboiling pointdensity
- 29. Multiple Choice
Melting Point of ice is
100 degrees Celsius
0 degrees Celsius
0 degrees Fahrenheit
- 30. Multiple ChoiceThe temperature when a solid changes to a liquid -melting pointfreezing pointboiling point
- Answer choicesTagsAnswer choicesTags