What is it called when light shining on certain substances causes an electric current to flow? the polarized light phenomena infrared radiation the photoelectric effect the Einstein conclusion

Why is reaching activation energy necessary? Reactants require a minimum amount of energy to start to break a chemical bond. Products require a minimum amount of energy to start to break a chemical bond.

If it takes a ball dropped from rest 2.069 s to fall to the ground, from what height h was it released?

What is the total displacement of a child who walks 4m south 2m north 5m south and 5 m north?

Jeffery gains super strength and pushes two different objects with the same amount of force. Object A accelerates at 40 m/s2, and object B accelerates at 2 m/s2. Which object has a higher mass?

What are the main three different types of mass movements of rock and soil?

Find velocity gradient

In equation y = mx means what

Sea anemones can produce completely new organisms by regeneration. Are these new organisms genetically identical to the parents? Why or why not

What are 3 types of muscle tissue still?

Which of the following is a true statement? * Waves do not transport matter through which they travel Waves can transport matter through solids, liquids and gases, but not through empty space.