*Question*
If matches convert chemical energy into light and heat energy, then what can convert chemical energy into light and heat energy? Answer choices: - an object - engines - trees - reeds - matches - tacos - cigarettes - roses
**Answer**
matches

*Question*
If the fundamental units of life vary in size and shape but are all very small, then the fundamental units of life vary in size and shape but are all very what? Answer choices: - elastic - large - dry - fat - visible to the naked eye - complex - small - matter
**Answer**
small

*Question*
If earth orbiting the Sun causes quick-changing weather patterns, then earth doing what causes quick-changing weather patterns? Answer choices: - orbiting the sun - Greenhouse gases - cycling the moon - global warming - soaking up rays - energy of moving objects - drifting in space - Movement
**Answer**
orbiting the sun

*Question*
If the more heat energy gets released, the faster liquid turns freezes into a solid, then what turns a liquid into a solid? Answer choices: - The bending of a ray of light - decreasing liquid - reducing heat energy - Warm air moving into cold air - movement of tectonic plates - keeping current temperature - adding more heat - evaporation
**Answer**
reducing heat energy