If aplant needs photons in order to grow, then what does a plant need in order to grow? Answer choices: - body water - rocks - wind - nutrients - photons - sugar - sound waves - cells
photons

If movement designed to work a specific muscle or has a positive impact on a human 's health, then what does movement designed to work a specific muscle or muscles do? Answer choices: - Positive impact on health. - It helps them survive - Muscle atrophy. - Graphic design. - To keep their body heat. - preventing heat transfer - Interpretive movement. - heat is produced
Positive impact on health.

Q: If salt is used as a deicer because it decreases the temperature at which ice melts, then what does salt do to ice? Answer choices: - reduce - Freezes it - watershred - Makes more ice - Turns it into carbon - Melts it - evaporation - protect them
A: Melts it

Question: If if an atom loses an electron then it forms an ion, then if an atom loses an what it forms an ion? Answer choices: - energy - Energy. - heat energy - electron - nucleus - vaporization - neutron - bond
Answer: electron

*Question*
If if an object in water is more dense than water it will sink because of gravity, then an object will sink in what if it's more dense? Answer choices: - water - gravity - calcite - wood - liquid - rain - outer space - crust
**Answer**
water

*Question*
If abreathing mask can be used for keeping out sulfate particles, then what is one thing a breathing mask can protect you from? Answer choices: - sulfate particles - enormous damage to homes - massive damage - too much air - Dehydration - electromagnetic radiation - choking on food - influenza
**Answer**
sulfate particles