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IPC Unit 8: Chemical RXN

Authored by Zachery Suess

Science

9th - 12th Grade

NGSS covered

Used 8+ times

IPC Unit 8: Chemical RXN
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an example of a chemical change/property?

Combustibility

A salt dissolving in water.

Density

A Granny Smith apple is green.

Tags

NGSS.MS-PS1-2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an example of a physical change/property?

Combustibility

Oxygen gas reacting with a hydrocarbon under pressure.

Corrosiveness

A Granny Smith apple is green.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an example of a chemical change/property?

Hardness

Silver metal is shiny.

When exposed to water, copper turns into a green-blue color.

Luster

Tags

NGSS.MS-PS1-2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an example of a physical change/property?

Toxicity

Silver metal is shiny.

When exposed to water, copper turns into a green-blue color.

Vinegar reacts with backing soda.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where does "heat" belong in a chemical equation for an Exothermic Reaction?

As a reactant.

As a product.

As both a reactant and a product.

Neither a reactant nor a product.

Tags

NGSS.HS-PS1-4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where does "heat" belong in a chemical equation for an Endothermic Reaction?

As a reactant.

As a product.

As both a reactant and a product.

Neither a reactant nor a product.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the following best explains why we have to balance chemical equations?

We actually don't!

Because the moles of the reactants must be equal to the moles of the products.

Because the Law of Conservation of Mass.

I don't know :\

Tags

NGSS.MS-PS1-5

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