Chemical and Physical Changes

Chemical and Physical Changes

Assessment

Flashcard

Chemistry

10th Grade

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is density?

Back

Density is the mass of an object divided by its volume, typically expressed in kg/L or g/cm³.

2.

FLASHCARD QUESTION

Front

How do you calculate density?

Back

Density = Mass / Volume.

3.

FLASHCARD QUESTION

Front

What happens to the particles of matter when temperature decreases?

Back

The particles slow down and move closer together.

4.

FLASHCARD QUESTION

Front

What is a physical property?

Back

A physical property is a characteristic of a substance that can be observed or measured without changing its identity, such as color, density, or melting point.

5.

FLASHCARD QUESTION

Front

What is a chemical property?

Back

A chemical property is a characteristic that can only be observed during a chemical reaction, such as flammability or reactivity.

6.

FLASHCARD QUESTION

Front

What is a homogeneous mixture?

Back

A homogeneous mixture is a mixture that has a uniform composition throughout, such as sweet tea or distilled water.

7.

FLASHCARD QUESTION

Front

What is a heterogeneous mixture?

Back

A heterogeneous mixture is a mixture where the components are not uniform and can be easily separated, such as vegetable soup.

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