Describing Matter
Classifying Matter
Measuring Matter
Changes in Matter
Challenge Zone
100
the study of matter and how it changes
What is chemistry?
100
all elements are made of this
What is an atom?
100
measure of the force of gravity on an object is its
What is weight?
100
the substance does not change, but its form or appearance does
What is physical change?
100
the SI unit for volume
What is cm3 or mL or L?
200
anything that has mass and volume
What is matter?
200
two or more elements held together be a chemical bond
What is a compound?
200
SI
What is International System of Units?
200
the substance changes in a chemical reaction
What is chemical change?
200
the fact that matter is neither created nor destroyed in a physical or chemical change
What is the law of conservation of mass (matter)?
300
rusting, tarnishing, and flammability are examples
What is a chemical property?
300
two or more atoms held together by a chemical bond
What is a molecule?
300
amount of matter in an object
What is mass?
300
total energy of the motion of all particles in an object
What is thermal energy?
300
oxygen is an odorless gas at room temperature
What is the physical property of oxygen?
400
state of matter, temperature, texture, and boiling point are examples
What is a physical property?
400
attraction force holding atoms together
What is chemical bond?
400
amount of space occupied by matter
What is volume?
400
energy stored in chemical bonds between atoms
What is chemical energy?
400
the formula to calculate volume of a regular-shaped object
What is length x width x height?
500
matter that has specific properties and a pure composition
What is a substance?
500
shows the types of elements and number of atoms
What is a chemical formula?
500
mass divided by volume
What is density?
500
a change that absorbs energy
What is endothermic?
500
the density of aluminum is 2.7 g/cm3... if the volume is 3 cm3, the mass must be...
What is 8.1 g?
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