The green pigment in plant cells is called
Chlorophyll
What phenomena keep the planets in orbit around the sun
Gravity
What are the Three States of Matter
Liquid, Solid, Gas
What is the smallest unit of matter?
Atom
What is the largest animal in the world
Blue whale
Which type of blood vessel carries oxygenated blood away from the heart to all of the body's tissues
Arteries
Who came up with the theory of relativity
Albert Einstein
How many electrons does Hydrogen have?
1
What does the Law of Conservation of Energy state.
Energy cannot be created or destroyed
What Class does a salamander belong to
Amphibian
A person with type A blood can receive a transfusion from a person with which blood type(s)?
Type A and O
The branch of science which deals with celestial objects, space, and the physical universe as a whole
Astronomy
What is the melting point of water? F or C
100C 212F
What is the fastest thing in the universe?
Light/Photons
What are animals called who only eat plants?
Herbivores
What is the hardest Substance in the Human Body
Tooth enamel
What percentage of Oxygen is in the Atmosphere
21
What kind of energy does that sun create?
Nuclear
How many major colors are in the visible spectrum of light.
6-7 red, orange, yellow, green, blue, violet (indigo)
Name a mammal that lays eggs
Platypus
What percentage of the human Body is made up of water?
60-65%
Which is the largest body of water in the world
Pacific Ocean
How many elements are listed in the periodic table?
118
What is considered room temperature?
72F
What process do bats use to locate their prey?
Echolocation