What is 2.5 * 104 * 3 * 102?

A. 5.0 * 108

B. 5.5 * 106

C. 7.5 * 106

D. 7.5 * 108

Why is it safe to stick your tongue on a wooden pole on a cold winter day, but not on a metal pole?

This alligator is cold blooded. When it is cold, the alligator looks for a warm place to lay, like an the sand or a rock warmed by the sun. How does the sand or the rock warm the alligator

What type of effect do you predict friction will have on the potential energy of the skater?

Why might a plant that normally grows in one environment not grow well in a different one?

What determines whether the equilibrium temperature of a mixture of two amounts of water will be closer to the initially cooler or warmer water?

A derived unit is a combination of fundamental units. Which of the following is an example of a derived unit? a) centimeter (used to measure distance) b) gram (used to measure mass) c) cubic centimeter (used to measure volume)

Technician A says that a heater core leak can be the result of the coolant wearing a hole through the core. Technician B says that a core leak can be caused by chemical action eating a hole through the core. Who is correct?

If the Coast Guard warns of a giant wave of water approaching the shore as a result of a major earthquake, they are warning of a. an aftershock. b. liquefaction. c. a tsunami. d. landslides.

What is the total number of atoms in the following formula? CaBr2 4 3 2 1

Object A with a mass of 500 kilograms hits stationary object B with a mass of 920 kilograms. If the collision is elastic, what happens after the collision? A) Both object A and object B move forward but with different velocities.