4.3

Which of the following are conductors?

• metal

• copper

• water

• rubber

Two objects connected to a cell in a single path make up a _________ circuit.

• closed

• open

• parallel

• series

A path that electricity can move through is called a/an __________ circuit.

• closed

• series

• open

• parallel

The buildup of electrical charge on a material is _____________.

• static electricity

• discharge

• circuit

If electricity does not flow through a material, then that material is considered a _____________.

• conductor

• circuit

• insulator

• current

Which naturally occurring phenomenon is caused by static electricity?

• thunder

• lightning

• rain

• hail

Movement of an electrical charge from one object to another is called a/an _________________.

• open circuit

• closed circuit

• discharge

• static electricity

Which of the following best describes the living and non-living parts of the diagram above?

• niche

• community

• ecosystem

• species

Tags

NGSS.MS-LS2-3

Which describes energy through this food web?

• Salamanders get energy from snakes and mice.

• Acorns get energy from insects and pine trees.

• Mice get energy from salamanders and insects.

• Snakes get energy from salamanders and mice.

Tags

NGSS.MS-LS2-3

Which of these is a difference between tadpoles and adult frogs?

• Only tadpoles can swim

• Only tadpoles can lay eggs.

• Only frogs are eaten by predators.

• Only frogs can survive on land.