Free Exam: physcics test c
Number of Questions in Test: 15
Number of Questions in Preview: 5
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Energy is defined as the ability to do work, or the ability to cause change.
Study the definition given above. What type of energy travels to Earth from the Sun in the form of electromagnetic waves?
Study the definition given above. What type of energy travels to Earth from the Sun in the form of electromagnetic waves?
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |
Question 2
Energy is defined as the ability to do work, or the ability to cause change.
Read the definition of energy given above. What type of energy does your body use when it converts stored energy to meet cellular energy needs?
Read the definition of energy given above. What type of energy does your body use when it converts stored energy to meet cellular energy needs?
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |
Question 3
In chemical reactions between substances, energy is either released or absorbed.
Study the statement given above. What type of chemical reaction occurs when energy must be provided for the reaction to take place?
Study the statement given above. What type of chemical reaction occurs when energy must be provided for the reaction to take place?
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |
Question 4
In chemical reactions between substances, energy is either released or absorbed.
Read the statement given above. What type of chemical reaction occurs when the product of a reaction is colder than the reactants
Read the statement given above. What type of chemical reaction occurs when the product of a reaction is colder than the reactants
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |
Question 5
In chemical reactions between substances, energy is either released or absorbed.
Read the statement given above. What type of chemical reaction occurs when heat energy is given off as a reaction proceeds?
Read the statement given above. What type of chemical reaction occurs when heat energy is given off as a reaction proceeds?
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |