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Exploring Matter

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Questions and Answers

Which of the following is an example of matter?

Energy
Sound
Peanuts (correct)
Light

What is the difference between mass and weight?

Mass is a force caused by gravitational attraction, while weight is the quantity of matter an object contains.
Mass is the quantity of matter an object contains, while weight is a force caused by gravitational attraction. (correct)
Mass depends on the location of an object, while weight is a fundamental property of an object.
Mass is a fundamental property of an object, while weight is directly proportional to the force required to change an object's speed or direction.

Which of the following is not an example of matter?

Gold
Ideas (correct)
Smoke
Postage stamps

What is the relationship between mass and the force required to change an object's speed or direction?

Mass is directly proportional to the force required to change an object's speed or direction. (A) Signup and view all the answers

What is weight dependent on?

The location of an object. (C) Signup and view all the answers

Which of the following is an example of a pure chemical substance?

Air (A) Signup and view all the answers

What is the term used to describe combinations of two or more pure substances in variable proportions in which the individual substances retain their identity?

Mixtures (A) Signup and view all the answers

Which of the following is an example of a homogeneous mixture?

Air (C) Signup and view all the answers

What is the specific composition of air?

Nitrogen, oxygen, water vapor, carbon dioxide (A) Signup and view all the answers

What is the specific composition of tap water?

Water and small amounts of several substances (D) Signup and view all the answers