Science Homework 2

Which component pushes electricity around the circuit?

• battery

• lamp

• wire

• switch

What does this boy experience by touching this wire?

• electric shock

• music

• sound

• magic

Describe the wire this boy is touching?

• The wire is coated with plastic.

• The wire is bare (without plastic coating)

• The wire is thick

• The wire is thin

What is the name of the symbol?

• motor

• a cell

• a lamp

• a wire

What is the name of the symbol?

• motor

• a cell

• a lamp

• a switch

What is the name of the symbol?

• motor

• a cell

• a buzzer

• a switch

Which one is NOT an adaptation of a camel?

• long eye lashes to prevent dust from entering its eyes

• brown skin for beauty

• wide feet to prevent it from sinking into the sand

• brown skin for camouflage

Why do polar bears have thick fur covering their bodies?

• To make them look beautiful

• To make them warm

• To camouflage

State one adaptation of polar bear to their habitat?

• they have sharp eyes for hunting

• have thick fur for beauty

• they have horns for hunting

What do snails use to eat their food?

• their teeth

• their rough tongue

• their antennae

• their shells