Earth's magnetic field flips every

A. half million years

B. every other year

C. 100years

How can water be in gas form at 80 degrees

Which term is best used to describe the bending of light waves (A) refraction (B) reflection (C) rotation (D) revolution Which one?

Zora wants to dissolve a solute in a solvent quickly. Which best describes what she should do? a. decrease the pressure b. decrease the surface area c. shake it repeatedly d. place in a refrigerator

Which element are you most likely to find as a free element rather than a compound lead or calcium, explain?

When you snap your wrist open, the frisbee: A. Flips B. Tumbles C. Spins D. Flops

Many people believe that a vacuum created inside a vacuumcleaner causes particles of dirt to be drawn in. Actually, however, the dirt is pushed in. Explain.

Earth's magnetic field flips every A. half million years B. every other year C. 100years

What could u test to determine the stage of a stars cycle

You pull with a force of 255 N on a piece of luggage of mass 68 kg, but it does not move. If the coefficient of friction between the luggage and the floor is 0.7, what is the force of static friction acting on the luggage?

R was thirsty and decided to mix up a pitcher of lemonade. She put lemon juice, water, and sugar into a pitcher and stirred it to create this wonderful new drink. How could Taylor decide if she just created a mixture or a compound?