List the name and number of each element on both sides of this equation

CH4+Cl2

Describe an object's motion when balanced forces act on it

Identical twin brothers standing on a horizontal bridge each throw a rock straight down into the water below. They throw rocks at exactly the same time but one hits the water before the other.

Which of the following is an example of matter? (A) materials that make up the stars (B) air (C) metals, gems and minerals (D) all of the above

The way the brain perceives the intensity of a sound is

Infer why gases such as the oxygen used at hospitals are compressed. why must compressed gases be shielded from high temperatures? what must happen to compressed oxygen before it can be inhaled?

What do you think swarming locusts affect planted crops?

What happens when a hydrogen atom acts like a nonmetal in a chemical reaction?

Which set of numbers best describes the displayed weights on a digital scale that shows each weight to the nearest half pound?

What is the equivalent volume occupied by three milliliters of water? three kilograms three cubic centimeters three centigrams three centimeters

Which list gives the proper sequence of energy changes that occur in a hydroelectric plant? The mechanical energy of the turbine rotates the generator parts The turbine blades capture the kinetic energy of the water Electrical energy is transferred