SCIENCE rev.

How long is a day on earth?

• 10 hours

• 12 hours

• 24 hours

• 365 hours

Answer explanation

Remember:

a day on earth lasts 24 hours!

12+12=24

What kind of energy does a LAMP use?

• Electrical to turn on

• Thermal to heat something

• Magnetic to attract metal

• Kinetic to move

Answer explanation

Remember:

A LAMP needs either a battery or needs to be plugged in.

Electricity=Electrical

Which animal is adapted to live in the ocean?

• a bird

• an octopus

• a butterfly

• an armadillo

Answer explanation

adaption means you can survive in an enviroment

the octopus is lives in the ocean because of its adaptation.

A student put a bowl with water outside during a summer day. When he came back the water was halfway gone.

Why is this?

• Light energy that shines

• Sound energy from the animals

• Mechanical energy from the moving cars

• Thermal Energy from the sun

Answer explanation

the Sun has a lot of thermal energy.

thermal = heat

SO the water probably evaporated from the heat of the sun

Which of the following animal behaviors is NOT correctly matched.

• A bird eating a seed

• A snake eating trash

• A monkey eating a banana

• A bear eating a fish

Answer explanation

Oh no, I don't think that a snake eats trash! Snakes like to hunt mice and small organisms.

Which planet is the SECOND (2) from the sun?

HINT: my VERY educated mother

• Mercury

• Mars

• Venus

• Violin

Answer explanation

My= mercury

Very= venus

Educated= earth

Mother= mars

kool-aid, lemonade, and juice have what in common?

• They are all the same state of matter

• They are all magnetic

• They are all attracted to metals

• They have nothing in common

Answer explanation

States of matter: solid, liquid, gas

kool-aid, lemonade, and juice are ALL liquids.

Which answer choice shows an organism interacting with a nonliving thing in the environment?

• a bear eating a fish

• a bird sitting on a tree

• a monkey throwing a rock

• a grasshopper eating grass

Answer explanation

a monkey is living.

a rock is nonliving

which answer(s) shows an organism interacting with a living part of the environment?

• A bird eating seeds

• A cat sleeping in a chair

• A Zebra eating grass

• A crocodile swimming in the water

Answer explanation

Living

birds and seeds are alive

Zebras and grass are alive

What will happen if you cut down a forest and build a city?

• pollution will decrease

• there will be an increase in trees

• water will be less polluted

• Habitats will be reduced

Answer explanation

if you destroy a forest you will lose a lot of habitats

habitats = home