Nebulas are birthplaces for new stars.

True

False

If more substance b dissolves in water than substance a then substance b has a higher what than substance a

What evidence did sir issac newton use to support his particle explanation of light

What best describes the same patterns of tides on earth?

Correct Number Formats Numbers may be entered in several formats - including scientific notation and numerical expressions. WebAssign uses standard scientific or "e" notation for "times 10 raised to the power.

You are holding a block of wood with dimensions 3 cm x 6 cm x 9 cm on the palm of your hand. Which edge must be touching your hand for you to feel the most pressure? O A. 6 cm x 9 cm side O B. 3 cm x 6 cm side O C.

A change from one form of energy into another is called a. gravitational potential energy. b. work. c. conservation of energy. d. an energy transformation

4. An airplane must achieve a velocity of 71 m/s for takeoff. If the runway is 1000 m long, what must the acceleration be?

As the average kinetic energy of the particles in a gas increases, which of the following occurs?

Power=170 watts time=20 seconds

What is the charge of alpha, beta and gamma rays?