Science Review

Robert and Jeremiah set up an investigation using a ruler and two marbles. They push the black marble toward the white marble. What does this show?

• How fast can marbles move

• Do metal and glass marbles have different energy

• Do different forces affect motion

• Do collisions transfer energy?

Tags

NGSS.MS-PS3-5

NGSS.MS-PS2-1

NGSS.MS-PS2-2

When waves from the ocean hit rocks and sand, the energy in waves is ​ (a)  

• transferred to rocks and sand
• lost to the atmosphere
• increased as waves approach

Tags

NGSS.MS-PS3-5

NGSS.MS-PS4-2

Which materials are classified as insulators or conductors?

Groups:

(a) INSULATORS

,

(b) CONDUCTORS

• steel

• cloth

• copper

• rubber

• iron

• carpet

• silver

What should Mrs. Andrews do to make the light bult light?

• Close the switch

• Open the switch

• Add another bulb

Tags

NGSS.4-PS3-2

What could be added to make a closed circuit so the bulbs will light? Choose TWO

• Another bulb

• Another wire to connect the bulbs

• A closed switch

• An open switch

Complete the statement to describe how the electrical energy traves in the closed circuit.

It traves from the​ (a)   through the ​ (b)   , light bulb and ​ (c)   and back to the ​ (d)   . This is a ​ (e)   .

• battery
• wire
• closed switch
• closed circuit
• switch
• open switch
• open circuit

All of these materials are?

Conductors or Insulators

Tags

NGSS.MS-PS2-3

All of these materials are-

Conductors or Insulators

Tags

NGSS.MS-PS2-3

When we are in colder months like November, December and January, there are ​ (a)   minutes of daylight each day, so it gets darker earlier.

• fewer
• more

Tags

NGSS.MS-ESS1-1

In warmer summer months, the sun goes down ​ (a)   , so there are ​ (b)   minutes of daylight each day.

• later
• more

Tags

NGSS.MS-ESS1-1