AP Chemistry Topic 1

AP Chemistry Topic 1

8th Grade

25 Qs

quiz-placeholder

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AP Chemistry Topic 1

AP Chemistry Topic 1

Assessment

Quiz

Science

8th Grade

Hard

NGSS
HS-PS1-1, HS-PS1-2, HS-PS1-5

+3

Standards-aligned

Created by

Lisa Thompson

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

When a sample of an unknown element is vaporized and injected into a mass spectrometer, the results shown below are obtained. Use these data to estimate the average atomic mass of this element.

117 amu

between 117 and 118 amu

between 118 and 119 amu

between 119 and 120 amu

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A clean strip of copper metal is massed and attached to a metal hook, suspended from a rubber stopper. The rubber stopper is placed into a very large test tube containing solid iodine, and the test tube is sealed. Iodine vapor is generated by gentle heating of the solid iodine at the bottom of the test tube. A white compound forms on the copper strip. The rubber stopper is carefully removed, and the resulting copper strip with the white compound is massed. The white compound is washed from the surface of the metal, and the copper strip is dried completely and massed. The data table is below. What is the empirical formula for this compound?

CuI

CuI2

Cu2I

Cu3I4

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

5.03 g

4.41 g

.614 g

10.1 g

Tags

NGSS.HS-PS1-7

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A scientist conducts an experiment to characterize a bomb containing nitroglycerine. She uses a steel, rigid container for the test. What is the total pressure produced in this explosion? (Hint: PV=nRT)

25.0 atm

52.0 atm

179 atm

435 atm

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Properties that describe how a substance reacts with other substances are called?

Chemical properties

Physical properties

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-5

6.

MATCH QUESTION

1 min • 2 pts

Match the following

same throughout

homogeneous

pure substance that can't be broken down

heterogeneous

varies throughout

compound

2 or more elements

element

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The characteristics of a material that become evident when the material undergoes a chemical reaction. Cannot be physically observed.

Physical Properties

Chemical Properties

Positive Properties

Neutral Properties

Tags

NGSS.MS-PS1-2

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