Here are the answers to your questions:
Question 7:
The earliest forms of tennis include players using their hands instead of rackets.
Answer: True
Question 8:
In tennis, the serve must (select all that apply).
Correct answers:
- Start behind the baseline
- Go over the net
- Hit the box diagonal from the server
- Hit ground within the lines
Question 9:
In tennis, servers can be overhand or underhand.
Answer: True
Question 10:
A ball can bounce 2 times on an opponent's side in tennis.
Answer: False
Question 11:
In tennis, if player 1 has 2 points and player 2 has 0 points, what is the score?
Answer: 30-love
Question 12:
In tennis, if player 1 has 3 points and player 2 has 1 point, what is the score?
Answer: 40-15
Question 13:
What is an "Ace" in tennis?
Answer: A serve that is not touched/returned
Question 14:
In professional tennis, a set is how many games?
Answer: 6
Question 15:
The purpose of cooling down is to bring body temperature and breathing/heart rate down.
Answer: True
Question 16:
Light activity can help with muscle soreness.
Answer: True
Question 17:
Warm-ups should which of the following (select all that apply)?
Correct answers:
- Increase heart rate and breathing (but not to fatigue)
- They should be a proper length
- Exercises specific to the activity
- Include stretching
(Note: "Include hydration" could be important during warm-ups but is not generally recognized as a specific component of warm-up activities, and "High intensity quickly as person is least tired" is generally not advisable for warm-ups where gradual intensity increases are preferred. Static stretching is also not typically recommended before performance due to potential negative effects.)
Please let me know if you have any other questions!