The molecules of a substance become more closely packed and move more quickly.

What is happening to the substance?

The animal derives energy from its food to maintain its body temperature.

State the energy change that takes place

Describe how energy is transferred from the sun to producers and then to consumers

Which planets in our solar system rotate the opposite way to the others

If a person driving 130 miles per hour and hit a brick wall? Does the brick wall hit (push) the car back? Which Newton laws would explain this accident and why?

Which is not a categories of development in a lifespan? physical, informational mental, emotional

Why does every element except hydrogen need at least one neutron and its nucleus?

State the law of conservation of energy in your own ords

The malfunction indicator light in an OBD II system is flashing. Technician A says that this simply indicates a soft failure. Technician B says this means the problem could be damaging the catalytic converter. Who is right? A. Technician A only B.

What are some methods humans have used to control flooding and what has been done to worsen the effects of flooding?

Suppose an electron is moving with a constant velocity until it encounters a positively charged sphere on its right. How does the sphere alter the trajectory of the electron? a. It has no effect on the trajectory of the electron b.

Most of the mass of the Milky Way exists in the form of: a.) starsb.) gasc.) dustd.) dark matter