SIGNIFICANT DIGITS
VOLUME
EQUATIONS &
PROPERTIES
100
What types of zeros are always significant?
Captive zeros are always significant.
100
Jack fills up a graduated cylinder to 10mL of water and adds a rock. The meniscus raises to 47ml mark on the graduated cylinder. What is the volume of rock?
37mL
100
What is the equation to find density
Mass/Volume or g/ml.
200
What type of zeros are sometimes significant?
Trailing zeros.
200
Why do we use water displacement?
To find the volume of an IRREGULARLY SHAPED OBJECT.
200
What equation must you use to find the volume of an object with just the mass and density?
Mass/density.
300
What type of zeros are never significant?
Leading zeros.
300
Samantha fills up a graduated cylinder to 47.5 ml of water. She places a pencil and the meniscus raises to 60 ml of water. What is the volume of the pencil?
12.5ml
300
What equation must you use to find the mass of an object only knowing the volume and density?
Volume x density.
400
How many significant digits are in this number? 110123.3400
10
400
What is property of an object of this sentence? "the brown wooden stool"
The brown stool
500
How many significant digits are in this number? 00100100
Four.
500
What is the volume of a square that has a height length and width of 7
343ml
500
What is the property of the substance in this sentence? "The black iron chain"
The iron chain.