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Chemistry
Chemistry 2
Physical Science
Physical Science 2
Properties
100
All matter is made up of these?
atoms
100
______ is anything that has mass and takes up space.
matter
100
What is it called when two or more elements or compounds have been combined without a chemical reaction?
What is a mixture.
100
What phase of matter has no definite size or shape?
What is a gas
100
The property that can be observed without changing the identity of the substance is?
What is physical property
200
All atoms are made up of these 3 basic parts.
proton neutrons electrons
200
What is it called when two of the same kinds of atoms are joined together? They cannot be broken down into other substances.
What is an element.
200
What is the measure of the amount of matter in an object?
What is mass
200
What phase of matter is not easily found on Earth but they are in the stars?
What is plasma
200
A change in any physical property of substances not in the substance itself is?
What is physical change
300
What is a negative charged particle in an atom?
electrons
300
What is it called when two atoms are joined together?
What is a molecule.
300
This is the measure of the earth's pull of gravity on an object.
What is weight
300
The measure of the amount of matter present in a given volume of substance is?
What is density
300
A change of one substance into another substance (iron rusting) is?
What is a chemical change
400
What is the positively charged particle in the nucleus of an atom?
proton
400
What is NaCL?
What is salt
400
Matter has 4 phases. Which phase of matters a definite size and a fixed shape.
What is a solid
400
What is the formula for density?
What is D=mass/volume
400
What is the possible explanation about an observation that can be tested by a scientific investigation?
What is a hypothesis
500
What is the part of the atom that has no charge and is found in the nucleus.
neutron
500
What is the matter formed by two or more elements joined by a chemical reaction?
What is a compound.
500
What phase of matter has no definite size but not a defined shape?
What is a liquid
500
If the mass of an object is 45 and the volume is 9, what is the density?
What is 5
500
List all aspects of the Scientific Method.
What is Prediction, hypothesis, procedure, experiment, conclusion