*Question*
If electric motors and stoves transform electricity, then what can transform electricity? Answer choices: - heating liquids - movement of tectonic plates - tectonic plates being pushed together - Warm air moving into cold air - animals with backbones - Light passing through water - The bending of a ray of light - electric motors and stoves
**Answer**
electric motors and stoves

*Question*
If afirecracker converts chemical energy into waves, then what does a firecracker convert chemical energy into? Answer choices: - Light - Energy. - fire - waves - heat - energy - gas - LEDs
**Answer**
waves

*Question*
If reuse of materials has a positive impact on the environment, then apositive impact on the environment can be from:? Answer choices: - creating plastics - drilling for oil - reusing materials - lowered energy cost - mining - water conservation - Time and energy - transportation technology
**Answer**
reusing materials

*Question*
If centrioles are organelles involved in mitosis, then what are organelles involved in mitosis? Answer choices: - animals - Conifers - Most plants - it needs them - graptolites - fur seals - centrioles - sensory neurons
**Answer**
centrioles