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Scientific Method
Ions and ionic bonds
molecules
Matter
Mixtures
100
The variable that "I" change
What is the independent variable
100
These types of elements want to give away electrons.
What are metals?
100
This is the name for the bond in a molecule
What is a covalent bond?
100
A substance made of only one kind of atom.
What is an element?
100
This mixture is the same throughout
What is a homogeneous mixture?
200
The variable that changes in response to the I.V.
What is the dependent variable
200
This type of element wants to gain electrons.
What are non metals?
200
This is the short way of naming a compound. It tells what kind and how many atoms are in the substance.
What is a chemical formula?
200
A pure substance made of two or more elements.
What is a compound?
200
This mixture can be represented by dry soup mix or a pizza with toppings.
What is a heterogeneous mixture
300
This variable goes on the x-axis
What is the independent variable
300
This is the name for NaCl.
What is salt
300
A full outer shell.
What do atoms want? Or, what do noble gases have?
300
Mass per unit volume of a substance
What is density?
300
Fogs, shampoo, milk and gelatin are examples of this type of solution.
What is a colloid?
400
This variable goes on the Y-axis
What is the dependent variable
400
This side of the periodic table has atoms that give away electrons.
What is the left side of the table?
400
A binary compound.
What is a molecule having only two elements called?
400
The amount of space an object takes up.
What is volume?
400
This effect can be seen by shining a laser through a colloid.
What is the Tyndall effect?
500
This is done to test the hypothesis.
What is an experiment
500
This is the formula for calcium chloride
What is CaCl2?
500
The Lewis Dot structure shows only these electrons?
What is the electrons in the valence electrons?
500
A particle consisting of two or more atoms that are bonded together.
What is a molecule?
500
This mixture, represented by salad dressing or pond water is neither a colloid nor a homogeneous mixture.
What is a suspension?