What is matter?, Anything that is alive, Anything that is only energy, Anything that has mass and takes up space, Matter can be seen or felt in some form, True, False, Energy is a type of matter, True, False, What is a solute?, The liquid that does the dissolving, The substance that gets dissolved, What is a solvent?, The substance being dissolved, The substance being dissolved The liquid that does the dissolving, The solid that forms crystals, In salt water, what is the solvent?, air, Salt, water, Salt is the solvent in salt water, True, False, What is filtration used for?, Making a solution, Mixing two liquids, Making a solution Separating a solid from a liquid, Changing a solid into gas, How do you separate sand and water?, Burning, Filtration, Melting, Freezing, Filtration separates solids from liquids, True, False, What is a healthy environment?, A place with only buildings, An environment that has no air, An area with no plants or animals, An environment that supports living things, What can cause pollution?, Trees, Trash and factory smoke, Clean water, Rain, What is an ecosystem?, Only animals living together, Only plants in a forest, A group of rocks and water only, A community of living and non-living things interacting, All living things in an ecosystem depend on each other, True, False, Which is a biotic factor?, A living thing (like a plant or animal), Sunlight, Water, Temperature, Which is an abiotic factor?, Plants, Animals, Non-living things like water or air, Why do organisms need a healthy environment?, To avoid all other living things, To stop ecosystems from changing, To live without needing resources, To get food, water, and shelter, What can happen if an environment is polluted?, Nothing changes in the ecosystem, Plants grow faster automatically, Organisms can get sick or die, All organisms become stronger, All organisms depend on a healthy environment to survive, True, False, What happens when something is heated?, Its particles move faster, Its particles stop moving, It loses all energy, It becomes colder, What is cooling?, Losing heat energy, Gaining heat energy, Creating matter, Making particles move faster

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