Biology
The basic unit of life
A Cell
H2O is commonly known as...
Water
What force keeps us on the ground?
Gravity
What planet sustains life?
Earth
What do we call animals that eat only plants?
Herbivores
Organ that pumps the blood throughout the body
Heart
State of matter with a definite shape and volume
Solid
What is the first law of motion?
An object in motion stays in motion
What causes day and night?
Earth's rotation
What do we call a guess based on observations?
Hypothesis
Green pigment found in plant cells
Chlorophyll
What type of change is melting ice? Chemical or physical?
Physical
What simple machine is a ramp?
Inclined plane
What layer of Earth is made of solid rock and tectonic plates?
Crust
What instrument is used to view tiny organisms?
Microscope
Structure that controls what enters and exits a cell
Cell membrane
Smallest unit of an element
Atom
What type of energy is stored energy?
Potential energy
What is molten rock below the surface called?
Magma
What do we call the ability to do work or cause change?
Energy
Cerebellum
Symbol for sodium on the periodic table
Na
Who discovered the laws of motion and gravity?
Isaac Newton
What is the name of the galaxy that Earth is in?
Milky Way
What scientist proposed the theory of evolution by natural selection?
Charles Darwin