Chemistry
Measurements
SigFigs
Conversions
Properties of Matter
100
Anything that has a mass and takes up space
What is matter
100
The unit used to measure mass in chemistry
What is gram
100
How many sigfigs in 34.010
What is 5
100
Covert 27 hours to seconds
What is 97200
100
A property that does not depend on the amount of substance, but the composition of the substance
What is intensive
200
List 2 intensive properties
What is density, color, hardness, luster, malleability, freezing point, boiling point, etc.
200
The unit used to measure volume in chemistry
What is mL or L
200
How many sig figs in 0.00990
What is 3
200
The number of millimeters in 1 meter
What is 1,000mm
200
Burning (chemical or physical change?)
What is chemical change
300
The study of matter, its properties, and how it interacts with the world.
What is Chemisty
300
The two measurements needed to calculate density
What is mass and volume
300
How many sig figs in 12,000.0
What is 6
300
Convert 250 centigrams to grams
What is 25 grams
300
Freezing (chemical or physical change?)
What is physical change
400
The systematic approach scientists take to answer questions.
What is the scientific method.
400
Where you read the volume in a graduated cylinder
What is bottom of the meniscus
400
How many sigfigs in 1,200
What is 2
400
The number of meters in 44 kilometers
What is 44,000m
400
Made up of 2 or more elements
What is a compound
500
The variable you observe and cannot control in an experiment
What is the dependent variable
500
Jon measured the length of his book 3 times. He measured 27cm, 35cm, and 30 cm. Mary measured 27.5cm, 28.5cm, and 28cm. The book is 33cm. Who is accurate? Who is precise?
Mary is precise. Jon is accurate.
500
The number of mL in 52cL
What is 520mL
500
A 270g sample of aluminum has a volume of 100mL. What is the density of a 33g sample of aluminum?
What is 2.7 g/mL