What is the definition of "weight"?

the result of gravity pulling on an object

What can an unbalanced force do?

change the direction of the motion

What is one limitation to this model?

You have to move your head to accurately see the lunar phases

It's too much smaller than the real moon

One side of the moon is always dark

You have to move the board to accurately see the lunar phases

The vaquero uses similar forces to swing a lasso, compared to those that keep the planets revolving around the Sun. What would happen at first if he lets go of the rope, which represents gravity?

The rope would fall to the ground immediately

The rope would fly off the planet

The vaquero uses similar forces to swing a lasso, compared to those that keep the planets revolving around the Sun. What would happen at first if he stopped whipping the rope forward, which represents inertia?

The rope would fall to the ground immediately

The rope would fly off the planet

Why do objects remain in the Asteroid and Kuiper Belt?

because the forces are balanced

because the forces are unbalanced

because that's just the way it has been for billions of years

because the Sun's gravity is too weak that far out

Which pair of charged particles have the greatest potential energy between them?

bottom pair because they are closest together

top pair because they are furthest apart

middle pair because they have opposite charges

Which of the following is a claim about a planet's mass and boulder's weight?

A boulder's weight changes depending on the mass of the planet

Weight is a product of gravity and mass

More massive objects have more mass

On Mars, the boulder's weight was 185 N, but on Earth it was 490 N

Which of the following is evidence about a planet's mass and boulder's weight?

On Mars, the boulder's weight was 185 N, but on Earth it was 490 N

Weight is a product of gravity and mass

More massive objects have more mass

A boulder's weight changes depending on the mass of the planet

Which of the following are reasons that explain the relationship between a planet's mass and boulder's weight?

Weight is a product of gravity and mass

A boulder's weight changes depending on the mass of the planet

More massive objects have more mass

On Mars, the boulder's weight was 185 N, but on Earth it was 490 N

Fall 2020 EOCE Review

Science

7th - 8th Grade

NGSS covered

Used 70+ times

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44 questions

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MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Objects that have a net force of zero

are said to be in equilibrium

are said to not be in equilibrium

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What will cause an object to change it's motion?

Applied forces

Balanced forces

Unbalanced forces

Tags

NGSS.MS-PS2-2

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If an object is not moving the forces acting upon it are _____________

unbalanced

weak

balanced

Hulk Smash!

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Calculate the Net Force.

60N, Left

40N, Right

60N, Right

Tags

NGSS.MS-PS2-2

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Calculate the Net Force.

40N, Left

40N, Right

0N, Balanced

75N, Right

Tags

NGSS.MS-PS2-2

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How will this object accelerate?

It won't accelerate.

It will accelerate to the right.

It will accelerate to the left.

It will accelerate in both directions.

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The amount of matter in an object

weight

force

gravity

mass

Tags

NGSS.MS-PS2-4

NGSS.MS-PS1-1

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Fall 2020 EOCE Review

Objects that have a net force of zero

What will cause an object to change it's motion?

If an object is not moving the forces acting upon it are _____________

Calculate the Net Force.

Calculate the Net Force.

How will this object accelerate?

The amount of matter in an object

For every action, there is an equal and opposite reaction.

An asteroid in space continues to orbit for millions of years

During a game of ice hockey, Noah pushes Luna forward to get the puck, but in the process, Noah moves backwards.

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