Search Header Logo

chemical reactions

Authored by Steven Kouts

Science

10th Grade

NGSS covered

Used 56+ times

chemical reactions
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

17 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Evidence of a chemical reactions is anything that shows - 

a new substance has formed
a solid dissolved in a liquid
interaction between 2 gases
a change in the state of matter

Tags

NGSS.MS-PS1-2

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

One of the signs of a chemical reaction taking place is:

Bubbles are produced 
Reactants are not combining
Products are not forming
Color is not changing

Tags

NGSS.MS-PS1-2

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the following describes a precipitate?

a liquid forms when a block of metal is heated
a solid forms when one liquid is poured into another
a gas forms when a solid is placed in a liquid
bubbles form when an acid is poured on a rock

Tags

NGSS.MS-PS1-2

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which is NOT an indication of a chemical change?

temperature change
formation of a precipitate
shape change
production of light

Tags

NGSS.MS-PS1-2

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

You know you a chemical reaction has occurred if 

there is a precipitate.
there is a color change.
there is a temperature change.
All of these answers are evidence.

Tags

NGSS.MS-PS1-2

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the following is an example that includes evidence of a chemical reaction?

A sample of zinc is placed in water and it settles to the bottom
A solid block of ice is heated and it completely melts into a liquid. 
Sugar that is burned gives off an odor and turns brown and then black.
A tomato is placed into a blender and chopped up into smaller pieces.

Tags

NGSS.MS-PS1-2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A student places a piece of a potato into a container of hydrogen peroxide. One observation the student makes is that bubbles form around the potato. The presence of bubbles might indicate the formation of a new substance because bubbles - 

could show that a gas is forming.
always rise to the top of a liquid. 
are almost always perfectly spherical.
usually burst after a few minutes.

Tags

NGSS.MS-PS1-2

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?