Life Science
Structures and Functions of Things
Body Systems
Physical Science
Energy
100
Prokaryotic cells are missing this.
What is the nucleus?
100
This is a unique feature of bones in birds that might make them lighter for flight.
What is hollow bones?
100
It contains the heart, blood, and blood vessels.
What is the circulatory system?
100

This type of force helps heavy objects such as loaded boxes to move across a surface.

What is a contact force?

100

When pulled back and held, this crossbow has what type of energy.

What is potential?

200
The powerplant organelle. It releases energy.
What is the mitochondria?
200
The feather-like structure that allows fish to remove dissolved oxygen from water.
What is gills?
200
It contains the mouth, esophagus, stomach, and intestines.
What is the digestive system?
200
The net force being applied on a table with 5N to the left and 3N to the right.

What is 2N

200
When potential energy is released and starts motion, it transforms to this type of energy.
What is kinetic energy?
300
These two organelles are found in plant cells, but not animal cells.
What are the chloroplast and the cell wall?
300
The function of this organelle is gatekeeper. It allows things in and out of the cell.
What is the cell membrane.
300
A main function of this system is protecting your internal organs.
What is the skeletal system?
300

When light goes travels through one form of matter to another and changes speed.

What is refraction?

300
This law states that energy cannot be created or destroy, but only be changed from one form to the next.

What is the Law of Conservation of Energy?

400
The organelle that stores water, stores waste, and creates turgor pressure.
What is the vacuole?
400
In plants, it's function is to get water from the roots to the leaves.
What is the xylem?
400
These two body systems are complimentary in helping to provide oxygen to the body.
What are circulatory and respiratory?
400

Different ways that heat can flow from hotter objects to colder objects.

Condection, Convection, and Radiation

400
In a flashlight, energy begins as chemical energy in a battery, transforms into this, and then transforms into light energy.
What is electrical energy.
500
The jelly-like filler of a cell that surrounds the organelles.
What is cytoplasm?
500
What is the smallest and organization of life?

What are cells to organ systems?

500
The main structure of this body system is the skin.
What is the integumentary system?
500

These 4 parts of a wave make up electromagnetic radiation.

What is the crest, trough, wavelength, and amplitude?

500
A light bulb takes ___________ energy, and converts it into ___________ and ___________ energy.
What is electrical, light, and heat?
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