Female rattlesnakes will lay eggs after breeding with a male rattlesnake, producing several young rattlesnakes after several months
All living things reproduce.
Convert 200 centimeters to Meters
2 Meters
centimeters
What is the term for the following definition:
"The condition that is being tested in the experiment"
Independent Variable

How much CO2 was produced by mice in experiment B?
32
The genetic information inside of a tomato plant tells the plant how to work properly
All living things contain DNA.
Convert 1.5 kilometers to meters
1,500 meters
What units would you use to measure the length of a caterpillar?
cm/mm
Is the following a testable hypothesis?
"If my fish died, then it was because the water was too cold?
Yes

Which type of music helps to speed up the completion of math problems the MOST?
Rap
Snakes and other reptiles are cold-blooded. Instead of producing their own heat, when they are cold they will absorb heat from the sun's heat by basking
All living things maintain an internal balance.
Convert 1.25 meters to millimeters
1,250 millimeters
What does the abbreviation "mL" stand for?
Milliliters
A teacher wanted to see how different types of music affected students’ pulse rates. Different types of music were played as the students rested. They took their pulse several times to determine their average pulse rate.
Assuming the teacher uses a good experimental design in the study, what is the dependent variable?
The pulse of the students
How much did the watermelon that received 10 gallons of water weigh?
12 pounds
Acorns, when planted, develop into oak trees over time.
All living things grow and develop
Convert 225 meters to kilometers
0.225 kilometers
What units would you use to describe the volume of a small sports drink, like gatorade?
mL
Two groups of 100 carrot seeds each were used in an investigation to test for the influence of temperature on seed germination. One group was kept at a temperature of 20°C and the other at 10°C. All other conditions were the same.
What is the independent variable in this experiment?
The temperature

What question is being tested in this line graph?
How the amount of fertilizer effects the number of tomatoes produced
A population of rabbits lives in a mostly brown desert. They are a variety of colors. The white rabbits are seen easily by predators, and are eaten. The brown, desert-colored rabbits blend into the environment, and live long enough to reproduce. This changes the population to have more brown rabbits in the future.
All living things evolve as a population.
Convert 1,000,000 millimeters to kilometers
1 kilometer
What unit would you use to describe the weight of a person?
Kilograms
A dog trainer is trying to evaluate how attentive his dog is to different whistle sounds. He observes his dog’s responses to many different whistles of varying pitch and then decides which one is most effective.
Assuming he uses a good experimental design in his selection, what is the independent variable?
The type of whistle/ pitch of whistle
What amount of fertilizer will produce the MOST tomatoes? (small, medium, large amount of fertilizer)
medium amount of fertilizer