Matter
Elements, Compounds Mixtures
Atoms
Periodic Table
Surprise
100
1.100 The amount of matter in an object
What is mass
100
2.100 A substance that cannot be separated or broken down into simpler substances by chemical means.
What is an element
100
3.100 The smallest unit of an element
What is an atom
100
4.100 What is the name of the electrons located in the outermost energy level?
What is valence electrons
100
5.100 How are mixtures separated?
What is by physical means
200
1.200 Resistance of an object to change its motion
What is inertia
200
2.200 Different elements chemically combined
What are compounds
200
3.200 The most current theory about the location of electrons in an atom is that they are in the __________
What is electron cloud
200
4.200 40. What is true for elements in the same column in the periodic table?
What is same number of valence electrons & have similar chemical & physical properties.
200
5.200 33. A homogeneous mixture of two or more substances uniformly dispersed throughout a single phase
What is solution
300
1.300 The measure of the pull of gravity on an object
What is weight
300
2.300 How can a compound be broken down?
What is chemical reaction
300
4.300 35. The smallest particle into which an element can be divided and still be the same substance
What is atom
300
4.300 How do you determine the number of protons & electrons an atom has?
What is Atomic number on the periodic table
300
5.300 The part of a solution that gets dissolved.
What is solute
400
1.400 The force of attraction between all objects
What is gravity
400
2.400 The smallest unit of a compound
What is a molecule
400
3.400 What type of charges do electrons, protons, and neutrons have?
What is Electrons = negative, protons = positive, neutrons = neutral
400
4.400 How do you determine the number of neutrons and atom has?
What is Atomic mass number minus the atomic number
400
5.400 The part of a solution that does the dissolving.
What is solvent
500
1.500 The amount of space occupied by an object
What is volume
500
2.500 A combination of two or more substances that are not chemically combined
What is mixture
500
3.500 Where are protons, and neutrons located?
What is in the nucleus
500
4.500 Where are electrons located?
What is orbit around the nucleus or electron cloud.
500
5.500 What is the formula for calculating density?
What is density = mass/volume
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