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1st Semester Vocab
Science Wonderful Winter Wrap Up Overview
Term | Definition |
---|---|
Triple beam balance | This is used to measure weigh in grams. |
Graduated Cylinder | This is used to measure liquids in milliliters. |
Hand Lens | This is used for Looking at something small that might be hard to see with your eyes. |
Test Tube | This is used to hold liquids when testing them. |
Petri Dish | This is used to hold baterias. |
Velocity | An object's speed and direction. |
Acceleration | A change in velocity in time. |
Force | A push or a pull. |
Balanced Force | An object that is not in motion. |
Unbalanced Force | An object that is in motion. |
Physical Change | A change without chemically changing the substance. |
Chemical Change | A change chemically in a substance. |
Molecule | When two or more elements combined. |
Reactants | Substances that go through a chemical change. |
Products | Substances that result from the chemical change. |
Law of Conservation of Mass | Balanced equations |
Element Molecule | Molecule of 1 type of atom. |
Compound Molecule | A molecule of more than one atom. |
Diatomic Molecule | Molecule made of two atoms. |
Coefficient | Tells the number of molecules. |