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Scientific Method
Changes & Properties
Bonding
Chemical Reactions
Atom & Periodic Table
100

The experimental design component that is impacted by the IV.

What is a dependent variable?

100

Melting point, density, and conductivity.

What are physical properties?

100

A metal does this when bonding.

What is loses electrons?

100

Color change, precipitate formation, and gas given off are all examples.

What are clues of a chemical reaction?

100

Lithium, Sodium and Potassium connected as a family.

What are the alkali metals?

200

The number of independent variables you can have in an experiment.  

What is one?

200

An example of a chemical property.

What is reactivity/flammability/toxicity/acidity?

200
The type of bond that involves the sharing of electrons.

What is a covalent bond?

200

This is a shorthand way of writing a chemical reaction.

What is a chemical reaction?

200

The group of elements that do not want to bond with other elements.

What are the noble gases?

300
If testing how the amount of calcium chloride impacts the temperature of a solution, the amount of solution would be this part of the experiment.

What is the constant?

300

The key difference between a physical and chemical change.

What is a chemical change makes a new substance and a physical change doesn't?

300

The number of outer electrons elements are trying to achieve when bonding.  

What is eight?

300

The large number used to balance a chemical equation.

What is a coefficient?

300

The part of the atom found in the nucleus that gives an atom its identity.  

What is the proton?

400

The independent variable in testing "How does the study location impact my test score?"

What is the study location?

400
The reason physical and chemical properties can be compared to fingerprints.  

What is they can be used to identify a substance?

400

The total number of atoms found in the bond for Fe2O3.  

What is five?

400

The conservation of mass summarized.

What is matter cannot be created or destroyed?
400

The reason an atom is neutral.

What is it has an equal number of protons and electrons?

500

This point of comparison allows the experimenter to see if the IV is affecting the DV.

What is the control?

500

This is what happens to a property as the size of a substance increases.  

What is the property stays the same?

500

The formula of the compound formed when magnesium (Mg) bonds with iodine (I).  

What is MgI2?

500
The reason photosynthesis is considered an endothermic reaction.  

What is it's a reaction that takes in energy?

500

The reason elements in the same group have similar characteristics.

What is they have the same number of outer electrons?