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NGSS.MS-PS1-2

Authored by Wayground Content

Science

6th - 8th Grade

NGSS covered

NGSS.MS-PS1-2
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens in ALL chemical changes?

Change in state of matter
A new substance is formed
Bubbles are produced
An explosion

Tags

NGSS.MS-PS1-2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of these phrases describes the results of a chemical change? 

charred wood, ash, and smoke 
salt dissolving in water 
gold nuggets melting 
a dented car door

Tags

NGSS.MS-PS1-2

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Is mold growing on cheese a physical or chemical change?

Physical 
Chemical

Tags

NGSS.MS-PS1-2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tammy wanted to test the pH of a liquid solution. She added three drops of Phenol Red to solution, after a few moments she noticed a bright yellowish cooler. What is most likely the pH of the solution?

6.8 or below

8.2 and above

Neutral

None of these because I do not have enough information.

Tags

NGSS.MS-PS1-2

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

In the following equation, what are the products?
HCl + Zn → H2 + ZnCl2

HCl + Zn
H2 + ZnCl2
Zn → H2
the stuff on the outside

Tags

NGSS.MS-PS1-2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When a new material is formed, this is a sign that a ___________ change has taken place.

chemical

physical

scientific

temporary

Tags

NGSS.MS-PS1-2

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Paula works at a paint company and is developing new ingredients to make paint safer to use. She mixed two colorless substances together in a sealed container. The diagram above shows the repeating groups of atoms that make up the two starting substances.

After mixing, Paula found two yellow substances in the sealed container. (Nothing had escaped.) Which of the diagrams to the left shows the repeating groups of atoms that make up the ending substances?

Media Image
Media Image
Media Image
Media Image

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NGSS.MS-PS1-2

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