Answer:
C and D
Explanation:
the table lists the speed of the light in four different materials at the temperature.
Answer:
1
Explanation:
light would travel the farthest in air
What do the number of protons determine for an element? (PLEASE HELP ME THIS IS TIMED!!!! PLEASE HELP!!!!!)
Answer:
all of the above
Explanation:
Hi! I believe I have the answer.
My answers: B, D
Please let me know if it is wrong. Good luck!
Can someone help me with this
why do you think mauna loa erupts periodically instead of steadily
Other than water, what substance is formed when an acid and a base are combined in a water solution?
Answer:
Salt. Hope this helps!!
what is a 6-digit code with no spaces puzzle #7 Newspaper
Answer:
583934
Explanation:
Newspapers #7
Describe two ways you think a sound wave could be stopped or could change change direction.
Answer:
Like any wave, a sound wave doesn't just stop when it reaches the end of the medium or when it encounters an obstacle in its path. Rather, a sound wave will undergo certain behaviors when it encounters the end of the medium or an obstacle. Possible behaviors include reflection off the obstacle, diffraction around the obstacle, and transmission (accompanied by refraction) into the obstacle or new medium
Answer:When sound waves move from one medium to another, there will be changes to the velocity (or speed), frequency and wavelength of the sound wave. This change in velocity can also result in a change of direction of the sound wave - also known as refraction
Explanation:
12a. How does the model of the volcano provide evidence for the cycling of Earth materials through the rock cycle?
12b. Explain how the process you described in 12a results in rock formation.
Answer:
lava is coming from the crust
Explanation:
volcano's explode with lava because the crust pushes it out