For conduction to occur,

A. dark objects are required to absorb energy.

B. substances must be in contact with each other.

C. hot and cold regions must flow within a substance.

D. heat must transfer from an area of less energy to more energy.

Assuming no air resistance, all projectiles have

How much of the electromagnetic spectrum is visible to us? A. All of it B. None of it C. Most of it D. A small part of it

Frequency distributions may be used to describe which of the following type (s) of variable Nominal, ordinal, interval, and radio data.

A bicameral legislature is made up of how many bodies?

What are the three parts of Kinetic Theory

Which of the following correctly describes which types of waves travel through which types of mediums? A) Transverse waves travel through solids, liquids, and gases.

Niko was hiking in the mountains when he found a spring, or a place where water naturally flows out of the ground. Where did the water in the spring come from? A. It is water that was squeezed out of an igneous rock when the rock changed. B.

Is mount st. Helen still active today

When a pendulum swings if not continuously pushed it will stop eventually because some of its energy is changef into what energy

How does a car's kinetic energy change when it speeds up from 10 to 20 m/s? a. It quadruples. b. It stays the same. c. It doubles. d. It triples.