Properties of Matter
States of Matter
Elements, Compounds, and Mixtures
Atoms & the Periodic Table
Chemical Bondng
100
1.100 When matter moves from one place to another does its mass or weight change?
What is weight
100
2.100 1. Phase of matter that has lots of space between molecules; 2. phase that has less safe; 3 phase that is tightly packed between molecules
What is 1. gas; 2. liquid; 3. solid
100
3.100 The way mixtures are separated
What is by physical means
100
4.100 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.
100
5.100 An interaction that holds 2 or more atoms together is a ___________________
What is chemical bond
200
1.200 The formula for calculating density of an object
What is density=mass/volume
200
2.200 The law that states that volume of a gas is directly proportional to the temperature of a gas when pressure is constant
What is Charle's Law
200
3.200 A homogeneous mixture of two or more substances uniformly dispersed throughout a single phase is a
What is a solution
200
4.200 How do you determine the number of protons & electrons an atom has?
What is atomic number on the periodic table
200
5.200 The smallest unit of a substance that keeps all of the physical & chemical properties of a substance is a _______________.
What is molecule
300
1.300 Units used to measure mass
What is Kg
300
2.300 Identify the following changes of state: 1. solid to liquid 2. liquid to solid 3. liquid to gas 4. gas to liquid 5. solid to gas
What is 1. melting; 2. freezing; 3. evaporation; 4. condensation; 5. sublimation
300
3.300 What part of a solution is the solute and what part is the solvent?
What is the solute gets dissolved. The solvent does the dissolving.
300
4.300 How do you determine the number of neutrons and atom has?
What is atomic mass number minus the atomic number
300
5.300 Name 3 properties of metals that occur due to metallic bonds.
What is 1. Conduct electricity, 2. Reshape into wires (ductility) or sheets (malleability), 3. Bend without breaking
400
1.400 Units used to measure weight
What is Newton's
400
2.400 Name 4 phases of matter
What is solid, liquid, gas, plasma, (or bose-einstein)
400
3.400 A substance that cannot be separated or broken down into simpler substances by chemical means is an
What is an element
400
4.400 What type of charges do electrons, protons, and neutrons have?
What is Electrons = negative, protons = positive, neutrons = neutral
400
5.400 Charged particles that form when atoms gain or lose electrons are called
What is ions
500
1.500 Units used to measure solid volume and liquid volume
What is meters cubed; Liters
500
2.500 A measure of how fast the particles in an object are moving
What is temperature
500
3.500 What are compounds made of?
What is different elements chemically combined
500
4.500 The smallest particle into which an element can be divided and still be the same substance is an ___________________
What is an atom
500
5.500 What type of bond forms when atoms share electrons?
What is covalent
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