Question 2 options: A is an ability that allows you to perform a specific task effectively.

Which statement best describes who the period and frequency of electromagnetic was change between gamma rays and microwaves? a) the period and frequency stay the same. b) the period increases and the frequency decreases. c) the period decreases and the frequency increases. d) the period increases and the frequency increases.

The most important difference between a wedge and an inclined plane is a. their size b. their shape c. how they are used d. what they are made of

If the chemical properties of a substance remain unchanged and appearance or shape of a substance changes it is called a ?