Matter Unit Exam Review

Matter Unit Exam Review

Assessment

Flashcard

Science

9th 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 a substance divided by its volume, typically expressed in grams per milliliter (g/mL) or kilograms per cubic meter (kg/m³).

2.

FLASHCARD QUESTION

Front

How do you calculate mass using density and volume?

Back

Mass = Density × Volume.

3.

FLASHCARD QUESTION

Front

What happens to the pressure of a gas when its temperature increases at constant volume?

Back

The pressure of the gas increases.

4.

FLASHCARD QUESTION

Front

What is the formula for calculating the number of atoms in a compound?

Back

The number of atoms is determined by the coefficients and subscripts in the chemical formula.

5.

FLASHCARD QUESTION

Front

What is the Law of Conservation of Mass?

Back

The Law of Conservation of Mass states that mass is never created or destroyed in a chemical reaction.

6.

FLASHCARD QUESTION

Front

If you start with 20g of reactants, how much product will you have?

Back

You will have a total of 20g of products.

7.

FLASHCARD QUESTION

Front

What is the relationship between temperature and pressure in gases?

Back

As temperature increases, pressure increases if volume is constant.

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