Physical Science Review

Why does a person weigh more on Earth than on the moon?

• there is no friction on the moon

• because the gravitational force is lower on the moon

• Earth's atmosphere is heavier

• Earth rotates faster than the moon

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NGSS.MS-PS2-4

NGSS.MS-PS2-5

Which is an example of a new substance being formed?

• metal changing shape when heated

• water evaporating into the air

• ice melting and becoming a liquid

• Wood burning and turning to ash

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NGSS.MS-PS1-2

NGSS.MS-PS1-5

If the table shows how the length of wire changes over time, which claim do the measurements support?

• Heating the wire increases the wire's length

• Short wires heat up faster than long wires

• Heating the wire decreases the wire's length

• Long wires heat up faster than short wires

Tags

NGSS.MS-PS1-4

What happens to the weight of a sheet of paper when it is shredded?

• The total weight of the shredded pieces is more than the weight of the original piece of paper

• The total weight of the shredded pieces is less than the weight of the original piece of paper

• The total weight of the shredded pieces equals the total weight of the original piece of paper.

• The total weight of the shredded pieces can not be determined once the paper is shredded.

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NGSS.5-PS1-2

What force brings the pencil down?

• Applied
• Magnetic
• Normal
• Gravitational

Tags

NGSS.MS-PS2-4

As mass increases, what happens to gravitational force?

• increases
• decreases
• stays the same
• i don't know

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NGSS.MS-PS2-4

Two factors effecting the magnitude of the force of gravity between 2 objects are...

• mass and distance 
• mass and matter
• distance and weight 
• weight and mass

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NGSS.MS-PS2-4

What is the ball's position at 3 seconds?

• 20cm

• 45cm

• 25 cm

• 30 cm

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NGSS.MS-PS3-1

Which fabric would be the best choice for Jackson's shirt?

• Fabric 1 because it experienced smaller temperature change than Fabric 2.

• Fabric 1 because it experienced a larger temperature change than Fabric 2.

• Fabric 2 because it experienced a smaller temperature change than Fabric 1.

• Fabric 2 because it experienced a larger temperature change than Fabric 1.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What was the object's speed between 40 and 50 seconds?

• 1 cm per second

• 4 cm per second

• 8 cm per second

• 12 cm per second

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NGSS.MS-PS3-1