The power of a machine measures

A. its rate of doing work.

B. its strength.

C. the force it produces.

D. the work it does.

The attraction among molecules of different substances is called

22. The main difference between speed and velocity involves A. direction. B. weight. C. distance. D. gravity.

A scientist must only base his or her conclusions on observable evidence from investigation

Landon views a specimen under the microscope and notices that it has no nucleus. What must he be looking at? Animal Cell Plant Cell Bacterio Protist

And example of electrical force that accurs in atom

Is a broom an example of a wedge?

Use your knowledge of the state of matter and the other physical properties of matter to write an explanation for what may have caused the following situation: Although it hasn't rained in a week, every morning the grass and the car windows are wet.

What is three example of technology

Lisa has three classes that each last 50 minutes qhat ia the total nuber of minutes of minutes of the three classe?

Which has a greater speed a heron hat travels 600m in 60 seconds or a duck that travels 60 m in 5 seconds? Explain