UNIT 5: CHEMICAL REACTIONS

UNIT 5: CHEMICAL REACTIONS

6th Grade

15 Qs

quiz-placeholder

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UNIT 5: CHEMICAL REACTIONS

UNIT 5: CHEMICAL REACTIONS

Assessment

Quiz

Science, Chemistry, Physics

6th Grade

Practice Problem

Medium

NGSS
HS-PS1-7

Standards-aligned

Created by

PabloTaz Teacher

Used 49+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What chemical reaction is shown in this picture?

oxidation

fermentation

combustion

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What chemical reaction is shown in the picture?

oxidation

fermentation

combustion

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What chemical reaction is shown in the picture?

oxidation

fermentation

combustion

4.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Click on the TRUE statements

The original substances of a chemical reaction are called products.

New products are always formed from a chemical reaction.

Microorganisms, oxygen and thermal energy can cause chemical reactions to take place

The atoms within the new products of a chemical reaction are not

chemically linked

We cannot use simple separation methods, like distillation, to separate

the products of a chemical reaction

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

The energy change that PRODUCES energy and then, products become WARMER is called....

exothermic reaction

endothermic reaction

precipitate formation

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The energy change that ABSORBS energy and then, products become COLDER is called....

Exothermic reaction

Endothermic reaction

Color change

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When two solutions are combined and show a change in composition, it is called...

Gas formation

Colour change

Precipitate formation

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