Give an example of a living organism that uses asexual reproduction.
sharks; hydra; polyps; jellyfishes; echinoderms; corals; or plants
100
It's a law of energy.
conservation of energy
100
Electromagnetic radiation is the radiation associated with an electric and magnetic field. True or False?
Diffraction is a change in the direction of a wave.
True or False?
True,True
200
The number of waves produce in a given amount of time
frequency
200
What is heterozygous?
it describes an individual that has two different alleles for a trait
200
Give an examle of an abiotic factor.
plants; rocks; water; light; clouds; tempature
200
It's a complete path of an electric current.
circuit
200
Air resistance is the force that helps motion through air.
True or False?
Deposition is the process by which water breaks down rocks.
True or False?
False
300
The tendency of certain alleles to mask the expression of the corresponding allele
dominance
300
What is a fossil fuel?
a nonrenewable energy resource formed from the remains of dead plants and animals that lived long ago
300
Give an example of a crest.
highest point of a wave
300
It's usually expressed as a percentage that measures the ratio of work input and output.
efficiency
300
Chemical weathering is the process by which sediment moves. True or False?
Biodiversity is the number and variety of organisms in a given area during a specific period of time.
True or False?
True,False
400
Describes an individual that has identical alleles for a trait
homozygous
400
What is erosion?
the process of wind,water,ice or gravity transporting soil from one location to anotherWhat
400
hair color; eye color; skin color; blood type Give an example of allele.
hair color; eye color; skin color; blood type
400
It's thin and solid and it's above the mantle.
crust
400
Acceleration is the rate at which velocity changes over time.
True or False?
Biotic is the nonliving part of the environment. True or False?
True,False
500
A measure of the randomness or disorder of a system
entropy
500
What is an electron?
a particle with a negative charge
500
Give an example of where a dependent variable is used.
in an experiment
500
It transfer it's energy through a material without movement of the materal
conduction
500
True,False
Calorie is the amount of energy needed to raise the tempature of 1g of water.True or False?
Amplitude is the minimum distance that the particles of a wave's medium vibrate from the rest position.
True or False?