the scientific study of living organisms and their interactions with the environment
What is Biology
100
The basic element in all organic compounds (living)
What is carbon
100
Height in space of an object or point relative to sea level or ground level.
What is altitude
100
Rain that contains chemical pollutants and can harm living and nonliving things that is produced by fossil fuels
What is Acid Rain
100
A chemical link between atoms
What is a bond
200
in biology, the smallest unit that can perform all life processes
What is a cell
200
The number of protons in an atom
What is atomic number
200
The theory that horizontal movement of the earth's surface causes slow, relative movements of the continents toward or away from one another.
What is continental drift
200
Animal with smooth, moist skin; it has gills when young and then develops lungs when older
What is an amphibian
200
The temperature at which a liquid turns to a vapor
What is boiling point
300
the material that contains the information that determines inherited characteristics
What is DNA
300
The lowest theoretical temperature where all molecular activity ceases.
What is Absolute Zero
300
The study of space and the heavenly bodies.
What is astronomy
300
One of a large group of reptiles that lived millions of years ago
What is a Dinosaur
300
The change in form water goes through when it turns from a gas to a liquid. example it clings to a glass of water.
What is condensation
400
A blood vessel that carries blood away from the heart to the body's organs
What is an artery
400
Atom with an unbalanced electrical charge (cation or anion) caused by the loss or gain of one or more electrons.
What is an ion
400
A mass of tiny droplets of water that condensed from the air and when it becomes to heavy releases water in the form of precipitation.
What is a cloud
400
When the Earth enters the Moon's shadow as the Moon moves wholly or partially in front of the Sun as seen from Earth
What is a eclipse
400
Negatively charged atomic particles.
What is an electron
500
Adenine bonds with
What is Thymine
500
an atom that has a different amount of neutrons is called an
What is an isotope
500
An object in outerspace with so much mass concentrated in it, and therefore such a strong gravitational pull that nothing, not even light can escape from it.
What is a Black Hole
500
The movement of weathered material (soil or rocks) down slope under the influence of gravity.
What is Erosion
500
A stable situation in which products and reactants are balanced.