Physical Science Ch 17 Electricity Review

The electric field lines around a negatively charged particle?

• cross positively charged particle field lines.   
• always point outward.
• always point inward.   

Electric field lines

• point away from a positive charge.     
• point toward a negative charge.   
• never cross one another.   
• All of the above

The brightness of a light bulb is determined by its filament’s

• voltage
• amperes
• watts
• resistance

Potential differences cause the?

• electrons to move from the negative terminal to the positive terminal.   
• protons to move from the negative terminal to the positive terminal.
• electrons to move from the positive terminal to the negative terminal.   

Tags

NGSS.HS-PS3-5

The resistance of an insulator is

• absent
• very low
• moderate
• high

Appliances connected so that they form a single pathway for charges to flow are connected in a(n)

• series circuit
• parallel circuit
• open circuit
• closed circuit

Positive charges _____ one another.

• attract
• repel

Tags

NGSS.MS-PS2-3

The electric force between two objects _____ when the distance between them decreases.

• increases
• decreases
• remains the same

Tags

NGSS.HS-PS2-4

Which of the following is a negatively charged particle?

• electron
• proton
• neutron

Tags

NGSS.MS-PS2-3

_____ is the opposition posed by a material to the flow of current.

• Voltage
• Charge
• Resistance
• Ampere