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We did many different activities in class relating to radioactivity. One thing we learned is that not all radioactivity is dangerous to humans.

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We learned about density through many worksheets and pamphlets.  One thing we learned is that water has a density of 1 gram per milliliter.

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We applied our knowledge of this subject by making element squares to go on the big periodic table. We learned that the atomic number is equal to the number of protons plus the number of neutrons.

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We've watched a BrainPop video on this topic, and filled out a worksheet.  We learned that Physical Changes consist of the same substance before and after the change, while Chemical Changes change the chemical makeup of a substance.

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We practiced this concept by doing a lab on the Law of Conservation of Mass.  We learned that molecules are made of only one kind of atom.

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We did a Phet Lab on our chromebooks to practice this concept.  We learned that gases have the highest amount of kinetic energy, while solids have the least.

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We practiced this skill in many pamphlets that then went into our science notebooks. We learned that molecules are made up of only one kind of atom.

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We've balanced equations while reviewing for our Chemistry Test. We've also balanced many equations in our notebooks. We learned that when an equation is balanced, the reactants are equal to the products.