Energy
Kinetic means....
In motion
What are the three states of matter?
Solid, Liquid and Gas
What is the formula for density?
Density(d)=Mass(g)/Volume(v)
Give an example of a gas.
Answers will vary.
Evaporation is the change in state from a ____ to a ___.
liquid ---> solid
An object is lifted to some height and then dropped. During the droop, which of the following is increased?
A. Kinetic Energy
B. Potential Energy
C.Both
A. Kinetic Energy
Anything that takes up space and mass is known as ___.
Matter
Black coffee is an example of a ______ mixture.
homogenous
How are liquid and solids alike?
Both have a definite volume
An extensive property depends directly on the _____ of a substance.
amount
viscosity
A physical property can be observed with A. your eyes, B. ears, C. mouth(taste) or D. All of the above.
D. All of the above
Write the following number in Scientific Notation 4800000
4.8 X 106
What is the difference between a closed and an open system?
In a closed system mass can not be transferred in and out.
Give an example of a physical property.
Answers wil vary
Provide an example of a heterogenous mixture.
Answers will vary
The Distance between two points on a map is 7.04kilometers. What is the distance in meters?
7040 meters
Rank the units from smallest to largest.
Centigram,microgram,kilogram,milligram,megagram, and nanogram
nanogram,microgram,miligram,centigram,kilogram,
megagram
The burning of wood is a _____ property.
Chemical
Write in standard notation 804 X 102
80400
which state of matter has the most energy?
gas
Write the following in standard notation 7.75 X 10-1
0.775
What is the difference between Accuracy and precision?
Accuracy is how close you are to a target or true value. Precision is how close your own measurements are to one another.