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PS 4.1a to PS 4.1f
Type of Energy, Energy Transformation, Friction
| Question | Answer |
|---|---|
| A violinist pulls a bow across the strings of her violin. ______ energy is changed to ____ energy. | Kinetic sound |
| Joshua’s calculator has a solar panel. The solar panel collects energy from the _____ | sun |
| Two campers put hot dogs on sticks. They held the hot dogs over a campfire. Their hot dogs are cooked by ______ energy | heat |
| The burning of logs changes ________ energy to ______ energy. | chemical heat |
| Sarah poured water into a tea kettle. She placed the tea kettle on a burner of an electric stove and turned the stove on. When the water began to boil, Sarah put some hot water into a cup with a tea bag. When was ______ converted into _____? | electricity heat |
| John toasts his bread in a pop up toaster. When the bread pops up ______ energy is changed to ____________ energy | electrical mechanical |
| Sandra washed her hair. She dried it with warm air from a blow dryer before going to school. ____________ energy changed to _______ energy | electrical heat |
| The type of energy found in a battery is called chemical or __________ _________ | stored energy |
| The up and down movement of the needle of a handheld sowing machine is an example of _______ ______ | mechanical energy |
| A handheld sewing machine uses a battery to make a needle move. The needle goes up and down quickly. ____ energy is changing to ____ energy | stored mechanical |
| Carter is investigating how water changes states. He observed _____ energy changed to ____energy. | stored heat |
| ____ _____ is the type of energy found in propane gas that is used for cooking | stored energy |
| _____ ______ causes water to change state | heat energy |
| Abby turned on a lamp when she entered the family room. _________ energy is changed to ___ and ______ energy. | electrical Light and heat |
| ____ energy is produced by friction or rubbing | heat |
| Camper John rubbed two dry sticks together, first he made _____ energy then ______ energy. | heat light |
| Jake poured water into a pot. He placed the pot on a gas stove. As the water boils _____ energy is ______ energy and ______ energy. | stored heat mechanical |
| Dolores rolled Marble A down the track. Marble A hit Marble B and stopped rolling. Marble B then started rolling. _____ was ____ from marble A to marble B | Energy transferred |
| _____ ______ are not good conductors of electricity | rubber tires |
| A ______ is the path along which electricity travels. | circuit |
| _____ supply energy to some simple circuits | batteries |
| _____ are a source of ______ energy | batteries stored |
| The source of energy picked up by our ears | sound |
| Dark colors _______ more light | absorb |
| Light colors ___________ light | reflect |
| ____ only travels in a ______ circuit | electricity closed |
| A flash light produces _____ energy and ___ energy | light heat |