Which chemical reaction absorbs energy?

photosynthesis

explosion

current produced by a battery

combustion of fuels

activated hand warmers

What do hail and tornadoes have in common?

3.27 moles of an ideal gas has a pressure of 125000 Pa at 15.0 ° C What is the volume of the gas?

A cart is loaded with a brick and pulled at a constant speed along an inclined plane the the height of a seattop. If the mass of the loaded cart is 3.0 kg and the height of the seat top is 0.

Earth pulls down on you with a gravitational force that you call your weight. do you pull up on earth with the same amount of force?

Positive buoyancy used in a sentence

During a collision between a photon and an electron, there is conservation of

To produce change in motion, a force must be a (n) A) balanced force B) unbalanced force C) frictional force D) gravitational force

What is meant when Earth's systems are said to be "dynamic"? they are all the same type they are slow moving they cannot be measured they are constantly changing

Which of the following statements about electrons is FALSE? Group of answer choices the closer an electron is to the nucleus, the more strongly the electron is attracted to the nucleus and therefore the more potential energy the electron has

Match each term to the appropriate definition