A temperature change in a reaction indicates a physical change.

a. True

b. False

Chanel has some cotton candy that came in a cloudy shape. She wants to make it more dense. Which describes the candy before and after Chanel manipulated it?

find the x-component of this vector 18.4,0.250. Remember, angles are measured from the + x axis. Find the x-component and y-component

Think about the electricity sent to your home from a power plant. How does the voltage of the electricity that leaves the plant compare to the voltage of the electricity as it enters your home? A. low voltage to high voltage B.

Which of the following is not true about a pool of water and a piece of ice? A. They have the same composition. B. They are in different states of matter. C. They have different chemical properties. D. They have different physical properties.

A swimmer heading directly through a 200m wide river reaches the opposite shore in 6 min 40s. She is washed downstream 480 m. How fast can you swim in calm water?

Simone is walking her dog on a leash. The dog is pulling with force of 34 N to the right and simone is pulling backward with a force of 16 N

An object moves with velocity v (t) = t^2-8t+7 a) write a polynomial expression for the position of the particle at any time t greater or equal to zero.

Is a lack of thorns a mutation? (on a plant)

Why is the motion of an athlete moving along the circular path with Constant speed considered to be an accelerated motion?

What is a characteristic of atoms