Changing the amplitude of a sound waves changes dat what 1.how loud da sound is
2.the tone of the sound
3.the pitch of the sound
4.how fast the sound travels

Write a hypothesis that answers the lesson question, “while observing a chemical reaction, how can you tell which reactant is limiting? ” hypothesis: if a substance is the limiting reactant, then . . because . .

20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?

Which substance can be broken down by chemical means