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- 1. Multiple ChoiceWhich lab tool might you use to measure the volume of a liquid?electric scalerulertest tubegraduated cylinder
- 2. Multiple ChoiceWhat is the formula for density?density = mass x volumedensity = mass / volumedensity = mass + volumedensity = mass - volume
- 3. Multiple ChoiceFrank has an eraser. It has a mass of 4g, and a volume of 2ml. What is its density?8 g/ml2 g/ml1/2 g/ml24 g/ml
- 4. Multiple Choice
Which is closest to the mass in kilograms of the bag of apples?2345 - 5. Multiple ChoiceWhat is the volume of the fish?18.0 cm36.0 cm332.0 cm338.0 cm3
- 6. Multiple ChoicePut the liquids in order from most dense to least dense?4, 3, 2, 11, 2, 3, 43, 4, 2, 1,4, 3, 1, 2
- 7. Multiple ChoiceWhich box has a higher density?Box ABox Bcannot be determinedthey are the same
- 8. Multiple Choice
Water at 20°C in an uncovered pan is evaporating very slowly. What could be done to the water to make it evaporate more quickly?
Cover it
Add salt to it
Increase the motion of molecules
Decrease the motion of molecules
- 9. Multiple Choice
Water vapor (a gas) changes to liquid water during which process?
melting
precipitation
condensation
- 10. Multiple Choice
Which process is an example of a physical change?
milk souring
wood burning
iron rusting
ice melting
- 11. Multiple Choice
A material that allows electric currents (energy) or heat to flow freely across atoms examples: copper, gold, and silver
Density
Chemical Reaction
Conductor
- 12. Multiple Choice
One or two letter code for a chemical element on the periodic table of elements
Element symbol
Force and motion
Chemical reaction
- 13. Multiple Choice
What is the energy that associated with moving objects
potential
kinectic
electrical
- 14. Multiple Choice
What happens when a substance increases in the volume of matter with increasing temperatures
expansion
contraction
- 15. Multiple Choice
A scientific prediction or guess about what’s going to happen in an experiment
conclusion
hypothesis
test
data table
- Answer choicesTagsAnswer choicesTags