If we want to know the velocity that an object is traveling, we must know the

a. distance and time

b. distance and the speed

c. time and the direction

d. direction and speed

Is there any questions about the human or animal behavior that you would really like to answer? Generate a hypothesis and briefly describe how you would conduct an experiment to answer your question.

When ice melts, it changes from solid to liquid. Explain why this is not a chemical change. A) Because water can also boil. B) Because water is a compound and not a chemical. C) Because it does not matter how much ice you use.

a ball is thrown at a 60.0 ° angle above the horizontal across level ground. it is thrown from a height of 2.00 m above the ground with a speed of 20.0 mis and experiences no appreciable air resistance.

After an incandescent lamp is turned on, the temperature of its filament rapidly increases from room temperature to its operating temperature.

Which color had shortest wavelength

A hot spot is an area where material from deep within the mantle rises and melts through the crust above it. True or False

Disabling asthma attacks can lead to restrictive school activity of approximately

What is the force behind mass movements

You have a rock with a volume of 15 cm 3 and a mass of 45 grams. What is its density?

Sound waves travel the fastest through which of the following? A. cold gas B. hot gas C. Hot vacuum D. Cold vacuum