Electricity and Fields

Forces  acting at a distance can be explained by 

_______________.

• Fields

• Telekinesis
• Psychic powers
• Magic spells

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

When water boils, is it a physical reaction or a chemical reaction?

• Chemical reaction
• Physical reaction

Tags

NGSS.MS-PS1-4

True or false - electricity flows through a closed circuit?

• True
• False

Forces from fields can be attractive or _____________.

• invisible
• destructive
• repulsive
• neutral

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

NGSS.MS-PS2-4

True or false - keeping batteries in the refrigerator makes them last longer?

• true
• false

Tags

NGSS.MS-PS3-3

True or false - your brain uses the same electricity as a ten watt light bulb?

• true
• false

The strength of a force in a field depends on ____________and the amount of charge.

• color of the objects
• temperature of the objects
• distance between the objects
• size of the objects

Tags

NGSS.MS-PS2-3

True or false - hot metal is the best conductor of electricity?

• True
• False

Objects that let electricity flow are called ____________?

• insulators
• conductors
• magnets
• wood

Objects that do not let electricity flow are called______________?

• Electricity boosters
• Conductors
• Insulators

• Power enhancers