Scientists think of this question before starting an experiment
What is a hypothesis?
Scientists make you have these when they need to see the internal structures of your body
What are X-rays?
These are animals that don't have a backbone
You need these to be able to breathe
What are lungs?
This cartoon character lives in the ocean
Who is spongbob SquarePants?
This is the smallest unit of life
What is a cell?
These are found on flowers, trees, and bushes
What are leaves?
These are animals that mostly live on land
What are reptiles?
You need this to be able to swallow food
Sometimes you find these in the sand while at the beach
Scientists uses these when trying to see tiny things up close
Sometimes when you are sick you have this
What is a virus?
Bears do this from late fall to early spring
What is hibernation?
These things bring blood to the heart
What are veins?
fish use these to move around in the water
What are fins?
These are groups for organisms that have similar traits
What is a species?
This is the process where plants use sunlight to make food and sugars
What is photosynthesis?
This protects and supports animal's bodies
What is the exoskeleton?
These are in almost all food and drinks with sugar
What are calories?
This element is considered the lightest on the periodic table
What is Hydrogen?
Plants absorbs these through sunlight
You can find these in body's of water and sometimes on rocks
What is algae?
This process happens when animals try to produce an egg
What is sexual reproduction?
These are used for movement, maintaining posture, and many more
What are muscles?
These bugs come out every 13 to 17 years
What are cicadas?