Fact 1: Aplant requires sunlight to grow. Fact 2: Sunlight is composed of photons, or particles of solar energy. Given the two facts above, answer the question "What does a plant need in order to grow?" with the following options: - body water - rocks - wind - nutrients - photons - sugar - sound waves - cells
photons

Fact 1: Exercise has a positive impact on a human 's health. Fact 2: An exercise is a movement designed to work a specific muscle or muscles. Given the two facts above, answer the question "What does movement designed to work a specific muscle or muscles do?" with the following options: - 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: Fact 1: Adding salt to a solid decreases the freezing point of that solid. Fact 2: Salt is used as a deicer because it lowers the freezing point of water. Given the two facts above, answer the question "What does salt do to ice?" with the following options: - reduce - Freezes it - watershred - Makes more ice - Turns it into carbon - Melts it - evaporation - protect them
A: Melts it

Question: Fact 1: If a neutral atom loses an electron then an atom with a negative charge will be formed. Fact 2: When an atom or molecule is no longer neutral it is called an ion . Given the two facts above, answer the question "if an atom loses an what it forms an ion" with the following options: - energy - Energy. - heat energy - electron - nucleus - vaporization - neutron - bond
Answer: electron

*Question*
Fact 1: If an object in a fluid is more dense than that fluid then that object will sink in that fluid because of gravity. Fact 2: Water is usually the best fluid. Given the two facts above, answer the question "an object will sink in what if it's more dense?" with the following options: - water - gravity - calcite - wood - liquid - rain - outer space - crust
**Answer**
water

*Question*
Fact 1: Abreathing mask is used for keeping harmful particles from entering the respiratory system. Fact 2: Sulfate particles irritate the lower respiratory system. Given the two facts above, answer the question "What is one thing a breathing mask can protect you from?" with the following options: - sulfate particles - enormous damage to homes - massive damage - too much air - Dehydration - electromagnetic radiation - choking on food - influenza
**Answer**
sulfate particles