SAT Day Review

A neutral electroscope is charged by touching it with a positive rod. 

• A
• B
• C
• D

Tags

NGSS.MS-PS2-3

A neutral electroscope is charged by bringing a negatively charged rod next to the top of the electroscope

• A
• B
• C
• D

A neutral electroscope

• A
• C
• D
• E

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

A neutral electroscope is polarized by bringing a negatively charged rod near the top

• A
• B
• C
• D

Tags

NGSS.MS-PS2-3

If the leaves of an electroscope spread apart, it indicates that _____.

• the leaves of the electroscope are neutral
• the leaves of the electroscope have received a charge
• no charge is moving through the electroscope
• there is static electricity in the electroscope

Lightning is _____.

• a buildup of neutrons
• harmless
• a high-voltage electric current
• a large discharge of static electricity

Tags

NGSS.MS-PS2-3

Materials that do NOT allow electrons to flow through them easily.

• Rubbing materials
• Interaction
• Insulators
• Conductors

Materials that allow electrons to flow through them easily.

• Conductors
• Insulators
• Induction
• Electrostatic discharge

The production of a charge in an uncharged object by bringing a charged boject close to it.

• Conduction
• Induction
• Insulators 
• Conductors

An object is _________ when it is connected to the earth through a connecting wire.

• Grounded
• Landed
• Conducted
• Charged