Biology, 09.11.2020 22:30 estrella7777

Two students go to play basketball. They notice the ball is flat (it won't bounce). They decide to pump it up with air. After it is pumped with air, will the ball have more, less, or the same amount of mass as before air was added? Choose the correct statement.

A. The ball has more mass after being pumped with air.
B. The ball has less mass after being pumped with air.
C. The ball has the same amount of mass after being pumped with air.
D. Cannot determine unless we measure the mass.

Justify your answer to #2:

Answers: 2

Show answers

Another question on Biology

Biology, 21.06.2019 12:40

Specialized cells which perform a particular function form : organisms organs tissues

Answers: 2

Answer

Biology, 21.06.2019 18:30

Match the type of adaptation to the correct example, structural adaptation functional adaptation behavioral adaptation example type of adaptation elephants live in herds to protect their young leaves of a rain forest plant species have a pointed tip that enables rainwater to drain off easily. camels have nostrils that they can close snakes produce venom to kill prey and defend themselves. earthworms coil when touched, as part of a defense mechanism. human skin darkens with increased exposure to sunlight.

Answers: 3

Answer

Biology, 21.06.2019 19:50

After getting the slide and microscope ready, stella is eager to see the microscopic pond water specimen! she crouches around her microscope and aligns her eye with the microscope’s eyepiece. but she's only able to see a bright white light. at this point, no specimens or cells are visible on stella's pond water slide. after taking a moment to collect her thoughts, stella realizes she can't see any lifeforms because .

Answers: 3

Answer

Biology, 22.06.2019 06:30

Human genes only differ by less than percent. a. 1 b. 6 c. 11 d. 16

Answers: 3

Answer

You know the right answer?

Two students go to play basketball. They notice the ball is flat (it won't bounce). They decide to p...

Questions