In this step of the scientific method information is obtained through the senses
What is making observations
100
How is 0.000678 written in scientific notation?
What is 6.78 X10^-4
100
This clock offers the most precision
What is a clock with a hand to measure the hour, a hand to measure the minutes, and a hand to measure the seconds
100
This type of graph is used to show how a part of something relates to the whole is which of the following
What is a circle graph
100
This is the denisty of CO gas if 0.196g occupies a volume of 100ml
What is 1.96 X10-3 g/ml
200
This happens when the data in an investigation do not support the original hypothesis
What is the hypothesis is revised
200
This is the conversion factor you would use to change 18 kilometers to meters
What is 1000m/1km
200
On the Celsius scale, at this temperature water boils
What is 100
200
This is the relationship in which the ratio of the manipulated variable and the responding variable is constant
What is direct proportion
200
A block of wood 3 cm on each side has a mass of 27 g. This is the density
What is 1 g/cm3
300
Thus is a statement that summarizes a pattern found in nature
What is a scientific law
300
This is what 6 cm is equal to
A) 600m
B) 6/10 of a mm
C) 60 mm
D) 600 mm
What is 60mm
300
Approximately this many kelvins are equal to 60°F?
F-32 X (5/9) = C
What is 289 K
300
This is how scientists who speak different languages make their data understandable to one another
What is use the SI system
300
An irregular shaped stone was lower into a gracuated cylinder holding a volume of water equal to 2 ml. The height of the water rose to 7 ml. If the mass of the stone was 25g, this is it's denisty
What is 5 g/ml
400
Which of the following statements is true about scientific theories?
a. Scientific theories become scientific laws.
b. Scientific theories are never proven.
c. Scientific theories become hypotheses.
d. Scientific theories summarize patterns found in nature.
What is Scientific theories are never proven.
400
There are 1660 megawatts of wind-generated electricity produced globally every year. This amount is equivalent to
A) 1,660,000 watts
B) 16,600,000 watts
C) 1,660,000 kilowatts
D) 166,000 kilowatts
What is 1,660,000 kilowatts
400
This is a way of organizing data that is used to show changes that occur in related variables.
What is line graph
400
This is an organized plan for gathering, organizing, and communicating information
What is the scientific method (inquiry)
400
Silver has a density of 10.5 g/cm3 and gold has a denisty of 19.3 g/cm3. If you have 5cm3 of each, this material has the greater mass
What is gold?
500
This is a physical or mental representation of an object or an event
What is a model
500
Timers at a swim meet used four different clocks to time an event. This recorded time is the most precis
A) 55 s
B) 55.25 s
C) 55.2 s
D) 55.254 s
What is 55.254 s
500
This is the closeness of a measurement to the actual value being measured.
What is accuracy
500
The three values 10.714 m, 12.821 m, and 13.646 m have the same number of these
What is significant figures
500
5 ml of ethanol has a mass of 3.9g and 5ml of benzene has a mass of 44g. This liquid floats above water