Which of the following factors change when a sound gets louder? Which
change when a pitch gets higher?
a. intensity
b. speed of the sound waves
c. frequency
d. decibel level
e. wavelength
f. amplitude

If anyone can access Chegg, can you get me the answers from there?

are there answer choices to this question? this seems like a question where you have options to choose from.

the best answer for these questions would be:

1.            c. is smaller

2.            d) concrete operational

3.            b) interaction with the environment – the children interact with their environment can them learn more.

4.            a) parents who reason openly with children can limit a child’s cognitive ability.