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11 QuestionsShow answers
Question 1
SURVEY
30 seconds
Q. True or False - The SI unit for measuring speed is miles per hour (mi/hr)
answer choices
true
false
Question 2
SURVEY
30 seconds
Q. True or False The total amount of energy in a system will changed depending on its surroundings.
answer choices
true
false
Question 3
SURVEY
30 seconds
Q. Which of the following is not one of the six forms of energy?
answer choices
nuclear
thermal
electrical
conduction
Question 4
SURVEY
30 seconds
Q. Calculate the velocity of a cyclist traveling 60 kilometers south over a period of 6 hours.
answer choices
10 km/hr
10 km/hr south
10 mi/hrnsouth
360 km/hr south
Question 5
SURVEY
30 seconds
Q. What is the name of the reaction in which energy is released?
answer choices
exothermic
endothermic
physical
chemcial
Question 6
SURVEY
30 seconds
Q. What is the name of the reaction in which energy is absorbed?
answer choices
exothermic
endothermic
chemcial
physical
Question 7
SURVEY
30 seconds
Q. What tool would you use to remove iron from sand?
answer choices
filter
magnet
evaporation
filter paper
Question 8
SURVEY
30 seconds
Q. In order, these are the energy transformation that occur when you light a match. We start with chemical energy stored in the match . . . . .
answer choices
Chemical, nuclear, magnetic
Chemical, mechanical, sound, light, thermal
Chemical, sound, thermal
Chemical, gravitational, potential
Question 9
SURVEY
30 seconds
Q. Emily slid down the sliding board at the park. Where did Emily have the most potential energy?
answer choices
In the middle of the slide
Near the bottom of the slide
At the top of the slide
Question 10
SURVEY
30 seconds
Q. 10 Emily slid down the sliding board at the park. Where did she have the most kinetic energy?
answer choices
In the middle of the slide
At the top of the slide
At the end of the slide when she stopped
Near the bottom of the slide
Question 11
SURVEY
30 seconds
Q. Frank jumps into a raft in his pool. As he jumps, he moves forward as the raft moves in the opposite direction. Which answer best describes the correct answer.
answer choices
The 1st law because a body at rest tends to stay at rest
The 3rd law because for every action there is an equal and opposite reaction
The 2nd law because as the mass increases so does the force
The 4th law because I was not paying attention in class when we went over this topic.