Search Header Logo

CHEM 1410 Exam 1-4 Review

Authored by Mary Macalik

Chemistry

University

NGSS covered

Used 3+ times

CHEM 1410 Exam 1-4 Review
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

80 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Select the answer that expresses the result of this calculation with the correct number of significant figures:

32.220 x 32.022

4.68

220.46

220

220.

220.5

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

The mass of a sample is 7.60x10-4kg. What is the mass in mg?

7.60x106 mg

7.60x102 mg

7.60x10-1 mg

7.60x10-10 mg

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

A volume of a sample is 5.98x10-2 kL. How many mL is this?

5.98x101 mL

5.98x10-5 mL

5.98x104 mL

5.98x10-8 mL

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which of the following represents a chemical change to a substance?

 

creating table salt from solid sodium and chlorine gas

 

freezing popsicles

 

boiling water

 

chopping firewood

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-4

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

The density of silver is 10.5g/cm^3. What is the mass of a cube of silver measuring 2.62 cm by 4.87 cm by 8.91 cm?

 

172 g

 

1190 g

 

0.923 g

 

10.8 g

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

What is the average atomic mass of an element with the following isotopic abundances:

 

68.06 amu

 

67.25 amu

 

68.00 amu

 

68.93 amu

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

How many neutrons are present in an atom of hydrogen-3?

1

 

not enough information

 

0

2

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Microsoft

Continue with Microsoft

or continue with

Facebook

Facebook

Apple

Apple

Others

Others

Already have an account?