Sc.8.P.8.1
Authored by Charles Martinez
Science
7th Grade
NGSS covered
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28 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which statement best identifies which of these models above represents a gas? (SC.8.P.8.1.)
Diagram B is a gas, because its particles move more slowly and are farther apart.
Diagram A is a gas, because its particles move more slowly and are closer together.
Diagram B is a gas, because its particles move more quickly and are farther apart.
Diagram A is a gas, because its particles move more quickly and are closer together.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which statement best identifies the movement of the particles in a liquid? (SC.8.P.8.1.)
The particles of a liquid move freely.
The particles of a liquid slide past each other.
The particles of a liquid vibrate and barely move.
The particles of a liquid do not move at all.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which statement best identifies which of these models above represents a solid? (SC.8.P.8.1.)
Diagram A is a solid, because its particles barely move and are tightly packed
Diagram B is a solid, because its particles barely move and are farther apart.
Diagram A is a solid, because its particles move more quickly and are farther apart.
Diagram B is a solid, because its particles move more quickly and are tightly packed.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which statement best identifies which of these models above is a liquid? (SC.8.P.8.1)
Diagram A is a liquid, because its particles move the slowest and are tightly packed.
Diagram B is a liquid, because its particles move at a medium speed, and are sliding past each other.
Diagram C is a liquid, because its particles move the fastest and bounce all over the place.
A. Diagram A and B are both liquids, because the particles are always touching.
Tags
NGSS.MS-PS1-4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. How does the picture above relate to the particles in a solid? (SC.8.P.8.1)
The cars are driving fast and switching lanes like the particles in a solid.
The cars are sliding past each other while driving the speed limit like the particles in a solid.
The cars are moving so fast you cannot even see them like the particles in a solid.
The cars are barely moving like the particles in a solid.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is true of all physical changes? (SC.8.P.11.1)
A new substance is formed.
A substance is altered in size, shape or form.
Something has to break.
Something has to be folded.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The diagram below shows a glass containing a liquid and ice cubes. What type of change does this represent? (SC.8.P.11.1)
Freezing
Chemical change
Physical change
Evaporation
Tags
NGSS.MS-PS1-4
NGSS.MS-PS3-4
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