What is What is protect the cell from its surroundings, and to control what moves into and out of the cell.
100
The passing of genes for traits from parents to offspring is called ____________.
What is heredity
100
The basic unit of matter is
What is an atom
100
How are speed and velocity different?
What is velocity includes direction.
100
Define evolution
What is The process by which populations accumulate inherited changes over time
200
What are two differences between plant and animal cells
What is plant cells have a cell wall and chloroplasts.
200
A __________ allele is masked (doesn't express itself) whenever a dominant allele is present.
What is recessive.
200
Name for a negatively charged particles that moves around the nucleus of an atom.
What is electron
200
Which of Newton's three laws states, "for every action there is an equal and opposite reaction"?
What is Newtons third law
200
What is natural selection?
What is The process by which organisms better adapted to their environment ted to survive and produce more offspring
300
What two elements are in water?
What is hydrogen and oxygen
300
What is the difference between a genotype and a phenotype.
Genotype = genetic makeup of an organism
Phenotype = observable characteristics of an organisms (what it looks like)
300
How do you neutralize an acidic (pH 1-6) solution?
What is add a basic solution until the pH reaches 7.
300
Mr. Griffith runs 400 miles south in 37 hours. What is his velocity?
What is 10.8 miles per hour south
300
List and describe at least two adaptations organisms have.
What is answers will vary
400
What does it mean to describe water molecules as being polar?
What is They have slightly charged ends, one positive and one negative.
400
If a homozygous black pig (BB) is crossed with a homozygous white pig (bb), what is the probability that an offspring will be white?
What is 0/4 or 0%
400
A planes speed increases from 100 m/s to 1000 m/s in 20 seconds. What is the acceleration of this helicopter?
What is 45 m/s2
400
What is symbiosis?
What is a close, long-term relationship between two or more species
500
What is a cell?
What is smallest unit of a living thing. They are the basic building blocks of life.
500
What kind of cell is produced by meiosis?
What is a haploid cell, gamete, or 1n cell
500
One carbon atom bonds with two oxygen atoms to form carbon dioxide. Carbon Dioxide is a(n) a) element b) atom c) molecule d) mixture
What is C, Carbon dioxide is a molecule
500
What are the four pieces of evidence of a chemical reaction?
What is changes in color, temperature and the formation of gas and precipitate.
500
What are the three types of symbiotic relationships?
What is
Mutualism = both organisms benefit
Commensalism = one organism benefits and the other does't benefit but isn't harmed either
Parasitism = one organism benefits while the other is harmed