Science Leap Practice

True or False: objects that are smooth have LESS friction than objects that are rough

• TRUE

• FALSE

What is the definition for drought?

• A long period of time with very little rain.

• A living thing that gets energy by breaking down dead organisms and animal wastes.

• the process of moving weathered rock and soil from one place to another.

• a large amount of water that covers normally dry land.

Tags

NGSS.MS-ESS2-4

NGSS.MS-ESS2-5

Which of the following is an inherited trait?

• Tara’s red hair

• Betty’s dancing skills

• Marco’s excellent Spanish

• Ryan’s bank account

Tags

NGSS.MS-LS3-1

NGSS.MS-LS3-2

NGSS.MS-LS4-4

What question could these students be investigating?

• How strong is the paper clip?

• Does the number of paper clips change the force of the magnet?

• Can a magnet attract an object that it is not touching?

• Does the direction of the magnet matter?

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

This tractor has an electromagnet being used to lift heavy scrap metal. Why would the scrap metal fall?

• The magnet was turned off.

• The magnet was turned on.

• The metal was too heavy.

• The magnet is turned backwards.

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-5

What are these two men creating right now?

• They are creating a balanced force that will result in the couch moving.

• They are creating a pull which will result in the couch moving.

• They are creating an unbalanced force that will result in the couch moving.

• They are creating a magnetic force that will result in the couch moving.

Tags

NGSS.MS-PS2-2

The chart below shows forces and the objects in which the forces act between. Select the object that is missing.

• any object

• earth's surface

• carpet

• air

Tags

NGSS.3-PS2-1

NGSS.5-PS2-1

Josh is getting ready to do an investigation. He want to move an object using touching forces. Which test will show that touching force moves objects.

• He could drop a feather from several height and see how fast it falls.

• He could push a toy car into a tower of wooden blocks until the objects collide.

• He could run a balloon over his shirt and hold it over his head to make his hair stand up.

• he could us a magnet to pull a stack of paper clips from one end of the table to the other.

Tags

NGSS.K-PS2-1

NGSS.K-PS2-2

A ___________________, is a person who studies the weather.

• a) Astronomer

• b) Meteorologist

• c) Zoologist

Tags

NGSS.MS-ESS2-4

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

NGSS.MS-ESS3-2

Water that falls to Earth as rain, snow, sleet or hail is known as?

• a) Meteorologist

• b) temperature

• c) precipitation

Tags

NGSS.MS-ESS2-4