to group things that are alike in some way
classify
What is this?
diaphragm
the breaking up of rocks
weathering
A magnet attracts _______. a) glass b) iron c) a brass tack
b) iron
a place where a plant or an animal lives
habitat
tubes that carry blood
blood vessel
The way magnets push away from each other is called ______. a) repel b) attract c) attach
a) repel
The bighorn sheep’s ______ help it to run on rocks. a) eyes b) legs c) hooves
c) hooves
The young animal that looks like a worm is called a _____. a) pupa b) caterpillar c) butterfly
b) caterpillar
the part of your body that takes oxygen from the air
lungs
a waste gas made in your body
carbon dioxide
You can feel a _______ in your wrist. a) blood b) diaphragm c) pulse
c) pulse
an animal that hunts another animal for food
predator
the main muscle used in breathing
diaphragm
______ and _____ rest in caves. a) Snakes ; goats b) Bats ; bears c) Owls ; birds
b) Bats ; bears
An adult butterfly lays eggs on _______. a) rocks b) leaves c) flowers
b) leaves
droppings from bats
guano
Things made with ______ can last a long time because many kinds of them are hard. a) cotton b) rocks c) paper
b) rocks
Living things can get ______ from their habitat. a) water b) air c) water and air
c) water and air
a solid found in nature that is not a plant or an animal
mineral
You take oxygen from the air when you breathe and it winds up into your _______. a) lungs b) heart c) blood vessels
a) lungs
the carrying away of rocks and soil
erosion
_______ are the parts of food that your body uses to get energy and to grow. a) Water b) Nutrients c) Carbon dioxide
b) Nutrients
the stretching of some blood vessels
pulse
a deep place with steep hills on either side
canyon
a muscle that is at work all the time
heart
how a thing looks, feels, smells, tastes, or sounds
properties
The puma hunts the sheep. The puma is a ______. a) predator b) prey c) producer
a) predator