Physical Science

True or False - The SI unit for measuring speed is miles per hour (mi/hr)

• true
• false

True or False The total amount of energy in a system will changed depending on its surroundings.

• true
• false

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Which of the following is not one of the six forms of energy?

• nuclear
• thermal
• electrical
• conduction

Calculate the velocity of a cyclist traveling 60 kilometers south over a period of 6 hours.

• 10 km/hr
• 10 km/hr south
• 10 mi/hrnsouth
• 360 km/hr south

What is the name of the reaction in which energy is released?

• exothermic
• endothermic
• physical
• chemcial

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-1

What is the name of the reaction in which energy is absorbed?

• exothermic
• endothermic
• chemcial
• physical

Tags

NGSS.MS-PS3-4

NGSS.MS-PS1-4

What tool would you use to remove iron from sand?

• filter
• magnet
• evaporation
• filter paper

In order, these are the energy transformation that occur when you light a match. We start with chemical energy stored in the match . . . . .

• Chemical, nuclear, magnetic
• Chemical, mechanical, sound, light, thermal
• Chemical, sound, thermal
• Chemical, gravitational, potential

Tags

NGSS.MS-PS3-4

NGSS.MS-PS1-2

Emily slid down the sliding board at the park. Where did Emily have the most potential energy?

• In the middle of the slide
• Near the bottom of the slide
• At the top of the slide

Tags

NGSS.MS-PS3-2

10 Emily slid down the sliding board at the park. Where did she have the most kinetic energy?

• In the middle of the slide
• At the top of the slide
• At the end of the slide when she stopped
• Near the bottom of the slide

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-1