Energy, Magnets, Motion

How can you increase the sound energy coming from a drum?

• Hit the drum softer

• Hit the drum slower

• Hit the drum harder

Tags

NGSS.MS-PS4-1

What is the effect of increasing light?

• materials will get colder

• objects are easier to see

• the amount of sound increases

Tags

NGSS.MS-PS4-2

Increasing the thermal energy of a popsicle will cause it to ____.

• condense

• freeze

• melt

Tags

NGSS.MS-PS1-4

A cook placed some butter into a pan and applies some heat. The butter slowly begins to melt. What would happen if the cook increased the thermal energy?

• The butter would melt faster

• The butter would turn to a solid

• nothing would change

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

A referee is blowing a whistle, but the players cannot hear the whistle very well. What could he do to make the players hear him better?

• blow the whistle harder

• blow the whistle softer

• The referee can't change the loudness of the whistle

Tags

NGSS.MS-PS4-1

A magnet is attracted to iron, but not aluminum or copper. Which summary is supported by the data?

• The magnet attracts only silver metals

• The magnet attracts objects with iron

• All metals are attracted by a magnet.

Tags

NGSS.MS-PS2-3

A pin holder attracts magnetic pins. Which is the following is a physical property of the pin holder?

• The holder is magnetic

• The pins are flexible

• The objects are wooden

A physicist studies matter, energy, and forces. Physicists observe magnets because they ______.

• use forces

• have energy

• make matter

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

A girl is on a scooter and a boy in on a water slide mat. Compare the different motion.

• The scooter spins and the mat slides

• The scooter slides and the mat rolls

• The scooter rolls and the mat slides

Cube can roll, slide, and spin. A marble can roll and spin but not slide. Which statement BEST EXPLAINS the motion of the objects?

• The cube can slide, spin, and roll. The marble cannot.

• The marble does not have a flat surface so it does not slide.

• The marble and the cube both move in more than one way.