9. How do air masses move?

What does P represent in the equation P=m*v?

What are metals and non metals

What do your joints do?

A 10.0-kg animal is running at a rate of 3.0 m/s. What is the kinetic energy of the animal? Hint: 1/2 (M) (V) 2 • 3.3 J • 45.0 J

Which statement is true concerning the evidence for black holes? Scientists can see black holes with powerful telescopes. Scientists can see the effect of black holes on nearby stars. Scientists can see trails left in space by black holes.

Which of these is a mixture? calcium carbon dioxide salt water potassium

A train travels 80 kilometers in 2 hours, and then 79 kilometers in 4 hours. What is its average speed?

What does it mean when we say science is a cycle?

1) Which is a characteristic of a metal? A) It looks dull. B) It feels brittle. C) It is a good insulator. D) It is a good conductor of electricity. 2)

1:a boy 2 a girl pulling a heavy crate at the same time w/10 unite of force each. What is the net force acting on the object