*Question*
Answer the question below:   Milo is playing with his electromagnet and he decides to increase the current supplied to it. What will happen to the strength of the electromagnet increase or decrease?    Assuming that:  The more current, the stronger the electromagnet.
**Answer**
increase

*Question*
Answer the question below:   If Mona adds more water to her cauldron of melting rock, what will happen to the melting point of that rock increase or decrease?    Assuming that:  As the amount of water increases, the melting point of rock decreases.
**Answer**
decrease

*Question*
Answer the question below:   Theresa made a device that uses 25% of usable energy. Ryan made a device that uses 10% of usable energy. Theresa or Ryan made a device that is less efficient?    Assuming that:  The more efficient a device is, the greater the percentage of usable energy it produces.
**Answer**
Ryan

*Question*
Answer the question below:   Waves increase or decrease when winds blow lighter?    Assuming that:  The stronger the winds are blowing, the larger the waves are and the more energy they have.
**Answer**
decrease