An exothermic reaction ___ energy.

A) releases

B) absorbs

C) creates

D) decreases

What is the best way to avoid overloading your boat

Using what you know about newton's second law explain why a car with a lager mass use more fuel than a car with a smalle mass. assume both car dreive the same distance

If you have two waves, one with a frequency of 4.4 x 1010 Hz and one with a frequency of 3.6 x 1014 Hz, which has the highest energy? Justify your answer with evidence from the lesson and/or mathematically.

Which statement best defines open system. a) Open systems allows nothing to go in or out of the system. b) Open systems allows something to go in and out of the system. c) Open systems cannot give or take at all with another system

what would happen if we were to put solid balls of the same shape and size, but made of different materials, in the column of liquid?

When a solid A of mass 12g is completed immensedin a measuring cylinder filled with water it diplaces the same volume of water as does solidB if mass 8 what can be deduced about the densities of solid AandB

Write the energy equivalent to 300 units of electrical energy in joules

Briefly describe why these searches suggest that star-like (our planet-like) objects and black holes cannot account for all the dark matter in the halo of our galaxy.

What two units of measurement are necessary for describing speed?

If 3,600 J of work is done in 3.0 s, what is the power? 0.00083 W 1,200 W 3,600 W 11,000 w