7.6ABC Test Review

7.6ABC Test Review

7th Grade

29 Qs

quiz-placeholder

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7.6ABC Test Review

7.6ABC Test Review

Assessment

Quiz

Science

7th Grade

Practice Problem

Hard

NGSS
MS-PS1-1, MS-PS1-2, MS-ESS2-4

+2

Standards-aligned

Created by

Anna Uribe

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29 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which chemical is a compound?

helium (He)

hydrochloric acid (HCl)

hydrogen (H2)

nitrogen (N2)

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which of the following is best classified as a compound?

Helium (He), because it contains only one type of atom

Oxygen (O2), because it contains two of the same type of atoms

Carbon dioxide (CO2), because it contains two different types of atoms

Manganese (Mn), because it contains a metal and a nonmetal

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

When electricity passes through water, hydrogen and oxygen are produced. Which table correctly labels the compounds and elements involved in the process?

Water–Compound, Hydrogen–Compound, Oxygen–Element

Water–Compound, Hydrogen–Element, Oxygen–Compound

Water–Compound, Hydrogen–Element, Oxygen–Element

Water–Element, Hydrogen–Element, Oxygen–Compound

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

How are carbohydrates and oxygen classified? (Carbohydrates are made of oxygen, hydrogen and carbon atoms bonded together.)

Carbohydrate is a compound. Oxygen is an element.

Carbohydrate is a compound. Oxygen is a mixture.

Carbohydrate is an element. Oxygen is an element.

Carbohydrate is an element. Oxygen is a mixture.

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which pure substance is composed of more than one element?

carbon

gold

water

sodium

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which two substances are elements?

sand and air

salt and sand

iron and helium

helium and water

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Which of these diagrams most likely represents the chemical structure of a substance that is a pure element?

[Diagram a]

[Diagram b]

[Diagram c]

[Diagram d]

Tags

NGSS.MS-PS1-1

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