Sara takes a 40-minute bus ride from her home to her grandparents' home, which is 8 km away. What is the average speed of the bus?

Which wave property affects the loudness of a sound? A. Frequency B. Wavelength C. Amplitude D. Speed

How does foam insulation work

Meiosis produce A. two cells with half as many chromosomes as the parent cell B. two cells with the same number of chromosomes as the parent cell C. two cells that join together D.

Amy has a mass of 30 kg, and she is riding a scateboard traveling 5 m/s. what is her momentum?

Migratory birds are able to use the earth's magnetic field to navigate even when clouds and darkness prevent them from having visual references for their flight.

One reason that life as we know it is unlikely to exist on Venus is because A. the surface temperature is too high. B. the surface temperature is too low. C. the surface has too much ice covering it. D. there is no atmosphere.

The attraction between the Sun's gravity and Earth's gravity holds Earth in is?

Explain how a scientist could change a substance's pH from A. An acid to a neutral. B. A base to a neutral C. Create a salt

What could be put into the center section of this Venn diagram?

You are jumping on a trampoline and it occurs to you that energy is being transferred as you bounce. ( ... sounds like your usual thoughts, doesn't it?) You realize that sometimes you do work on the trampoline and sometimes it does work on you.