Which of the following surfaces reflects the most light?

A.

plastic cards

B.

aluminum foil

C.

wood shingles

D.

ceramic tiles

If matter that was still begins to move, then;

A block and a ball have the same mass and move with the same initial velocity across a floor and then encounter identical ramps. The block slides without friction and the ball rolls without slipping.

Who are those most at risk from poor food hygiene practices

A 4 feet tall student went for swimming in a pool. He saw the depth of the water in the pool less than 4 feet. Will he be drowned? Write with reason. Those who give me correct ans I will start to follow him / her

How can Ohm's Law relate to a house fire?

Esulfur burns easily. Iron is attracted by magnets. the mineral made by sulfur and iron, but it does not burn and it is not attracted by magnets. is it a mixture? why? and why not?

What is most likely to be found in both a spinach cell and a muscle cell

Under what conditions might a stream's volume increase, and under what conditions might it decrease? How would the size of the sediment particles in the stream's load differ in the two situations?.

How does the electric force between two charged participles change if one particle's charge is reduced by a factor of 3?

The Wizard of Oz is trying to make a quick escape in his hot air balloon. If the net force on the balloon remains constant, what happens as he throws sand bags out of the balloon's basket? A. The mass of the balloon increases. B.