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Science

12th Grade

NGSS covered

Used 3+ times

chm rxns quiz
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22 questions

Show all answers

1.

DROPDOWN QUESTION

1 min • 1 pt

Media Image

Identify the type of chemical reaction (a)  

Synthesis
Decomposition
Single replacement
Double replacement
Combustion

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Identify the following chemical reaction.

3 HBr + 1 Al(OH)3 ----> 3 H­2O + 1 AlBr3

Synthesis (or combination)

Decomposition

Single displacement

Double displacement

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

This pictures simulates what type of reaction?

Synthesis
Decomposition
Single Replacement
Double Replacement

Tags

NGSS.MS-PS1-2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

compound ---> element + element

synthesis

decomposition

combustion

single replacement

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is a reactant in the following equation?


O2 + C6H12O6 > CO2 + H2O

CO2

H2O

O2

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What types of reactions absorb and release heat?

acidic and basic
endothermic and exothermic
endothermic and heat transfusion
covalent and ionic

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-4

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A change in the shape of an object is an example of _________________.

a chemical change
energy
an endothermic change
a physical change

Tags

NGSS.MS-PS1-4

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