Density—Student Reading
Passage
•
Science
•
7th Grade
•
Practice Problem
•
Medium
David V Gehrke
Used 3+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for calculating density?
Density = mass/volume
Density = volume/mass
Density = mass x volume
Density = mass + volume
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following objects is likely to have a high density?
A small piece of lead
A large piece of plastic
A small piece of balsa wood
A large piece of wax
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the density of water as it gets colder but before it freezes into ice?
It increases
It decreases
It remains the same
It fluctuates
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you measure the volume of an irregularly shaped object?
Using the water displacement method
Using a metric ruler
Using a balance scale
Using a thermometer
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following materials is less dense than water?
Wax
Clay
Copper
Iron
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why does ice float in water?
Ice has a lower density than water
Ice has a higher density than water
Ice has the same density as water
Ice molecules are heavier than water molecules
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the density of a substance when it is heated?
It decreases
It increases
It remains the same
It fluctuates
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