Which statement describes a newton? 1. It exists only for objects on Earth.

2. It measures the mass of an object

3. It reflects the amount of force an object exerts.

4. It states that every object attracts another object.

Long term exposure to waves can cause sunburns and skin cancer. a) visible b) infrared c) gamma rays d) ultraviole

Consider the following reaction at equilibrium: c(s)+h2o(g)⇌co(g)+h2(g) predict whether the reaction will shift left, shift right, or remain unchanged upon each of the following disturbances. a) c is added to the reaction mixture. b) h2ois condensed and removed from the reaction mixture c) co is added to the reaction mixture d) h2 is removed from the reaction mixture.

What is a difference between a mixture of elements and a mixture of compounds