12 Questions
Diamonds, water, and air are not substances.
False
The mass of an object can change.
False
Weight is a measure of the amount of Earth's attraction to a body.
True
The weight of an object on the moon is greater than its weight on Earth.
False
Volume is measured in units called newtons.
False
The volume of a cube that is 1 cm long, 1 cm wide, and 1 cm high is 1 cubic centimeter.
True
The volume of a regular object, such as a parallelepiped solid rectangle, can be calculated by multiplying its length (l), width (w), and height (h).
True
To measure the volume of an irregular object, it is placed in a graduated laboratory and the change in the water level is measured.
True
Solid bodies have a specific shape and occupy a specific space, regardless of the shape and size of the vessel they are in.
True
Liquids have a higher energy than gas molecules.
False
Gases have a specific shape and occupy a specific space in which they are placed.
False
Water becomes more dense when it freezes.
False
Learn about the concepts of matter, mass, and weight, as well as how they are measured. Understand the difference between mass and weight, and how scientists use balances to measure mass accurately.
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