EOC Physical Science

Define: The transfer of heat energy between materials that are in direct contact with each other

• convection

• conduction

• radiation

transfer of energy through space or air

• conduction

• convection

• radiation

Tags

NGSS.MS-ESS2-5

A person places a metal spoon that is at room temperature into a bowl of hot soup. How will the thermal energies of the spoon and the soup be affected?

• The spoon will increase in thermal energy, and the soup will decrease in thermal energy.

• Both the spoon and the soup will increase in thermal energy.

• The spoon will decrease in thermal energy, and the soup will increase in thermal energy.

• Both the spoon and the soup will decrease in thermal energy.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

An object has a mass of 12.8 kg and a velocity of 8.4 m s. What is the kinetic energy of the object? 

• 53.8 J

• 107.5 J

• 451.6 J

• 903.2 J

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

When molecules are heated their density ​ (a)  

• decreases

• increases

• stays the same

Tags

NGSS.MS-PS1-4

If you could be instantly transported to the moon, your ​ ​ (a)   would change but your ​ (b)   would stay the same.

• weight

• mass

• height

• size

• gravity

Tags

NGSS.MS-PS2-4

Pressure is measured in what units

• Newtons

• m/s

• Pascals

• Moles

Which statement best explains why there could be a force of attraction between two electrically charged objects? 

• because they have like charges

• because they have unlike charges

• because they have the same number of protons 

• because they have the same number of electrons

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

The shortest wavelength in visible light is______.

• violet

• red

• blue

• yellow

The higher the frequency the ______ the energy. 

• higher

• lower

• neither, stays the same

Tags

NGSS.MS-PS4-1