Studies Weekly Week 8 Science Quiz Review

An electron does what around an atom.

• bounces

• stays still

• spins

• goes through

Substances are identified by their what?

• properties

• energy

• cuteness

• weight

Tags

NGSS.MS-PS1-2

Which of the following substances can conduct electricity?

• Plastic

• Rubber

• Fabric

• Metal

What is the purpose of a forensic scientist at crime scenes?

• Test evidence at the crime scene

• Perform autopsies on a body

• Interrogate suspects about the crime

How is solubility defined?

• Ability to change shape

• Ability to reflect light

• Ability to dissolve

• Ability to conduct electricity

Heat transfer is when heat does what?

• stays in one spot

• gets colder

• moves to a different place

Tags

NGSS.MS-PS1-4

Why does salt collect at the bottom of a glass of water?

• The water is already full of salt

• The glass is dirty

• The water is too hot

• The salt is too heavy

Which of the following substances cannot conduct electricity?

• nickle

• Fabric

• Iron

Plastic whisks conduct electricity.

• True
• False

If Pirolli jumps into a pool that was struck by lightning, what will happen.

• She flies

• She gets electrocuted.

• She laughs

• She turns to stone

Tags

NGSS.MS-PS2-3