1.2 study guide Flashcards
1
Q
Definition of mass?
A
How much matter an object has.
2
Q
What is the mean of this series of numbers?
22,33,44,55,66,77
A
49.5
3
Q
Definition of volume?
A
How much space an object takes up.
4
Q
How many milligrams are there in 1g?
A
1000mg
5
Q
How many milliliters are there in 1.7 liters?
A
1700mL
6
Q
What is the median of this series of numbers?
22,33,44,55,66
A
44
7
Q
What is the range of this series of numbers?
22,33,44,55,66,77
A
55
8
Q
What is the difference of accuracy and precision?
A
Accuracy is how close you are to the true value and precision is how close the measurements are to each other.
9
Q
What is the difference between independent variable and dependent variable?
A
The independent variable is the variable that changes in an experiment and the dependent variable is the result.
10
Q
A
