Leap Science

A contact force is from

• objects physically touching

• far apart objects

• not touching object

• always a pull

It is defined as a push or a pull.

• Elements

• Force

• Friction

• Fracture

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

It is defined as forces that are equal in magnitude.

• Unbalanced Forces

• Forces

• Balanced Forces

• Net force

It is defined as forces that are not equal in magnitude.

• Unbalanced Forces

• Forces

• Balanced Forces

• Friction

Tags

NGSS.MS-PS2-2

The resistance of an object to any change in its motion is called ______________________.

• inertia

• friction

• gravity

• weight

According to Newton’s second law of motion, force is equal to mass times ______________________.

• inertia

• weight

• acceleration

• direction

Tags

NGSS.MS-PS2-2

The _____________ of the sun causes the orbital motion of all the objects in the solar system.

• magnetic field

• brightness

• gravitational pull

• chemical composition

Tags

NGSS.MS-ESS1-1

NGSS.MS-ESS1-2

Which of the following is a true statement?

• The Sun is the center of the Milky Way Galaxy.

• Our solar system is near the center of the Milky Way Galaxy.

• The Sun is the center of the solar system.

• The galactic center is the center of our solar system.

When does a lunar eclipse occur?

• At night

• When the moon's shadow is on the earth

• when the moon comes between the sun and earth

• During the day

Tags

NGSS.MS-ESS1-1

A solar eclipse only happens during a ________ moon.

• New

• Cresent

• Gibbous

• Full

Tags

NGSS.MS-ESS1-1