Hatchet vocabulary - Chapter 1 -3

Is this definition correct? Grip is to hold onto something tightly.

True or False: The antonym of turbulence is smooth.

What word would fit in the sentence ( pedals or static): The radio has a lot of ________ so it is hard to hear what the person is saying.

Fill in the blank: When you are flying, the pilot will always say the ______ you are flying.

Fill in the blank: The pilot and _______ flew the plane over the mountains.

True or False: A synonym of hollow is full.

Fill in the blanks: The driver of the car cleaned his __________ and _______.