Algebraic Equations
Solve for x
2x=16
x= 8
Put this number into scientific notation:
312
This is the number of minutes in 2 hours.
What is 120 minutes?
This variable measures the effects of an experiment
What is the dependent variable?
The technique is used to smell chemicals safely
What is the wafting method?
Solve for x
3x +6 =69
X= 21
Put this number into scientific notation:
4533
What is 4.533 x 103
There are this many seconds in 5 minutes.
There are 300 seconds?
This variable should remain the same throughout the experiment?
What is the constant/control variable?
This tool is used to view the crystalline structure of glucose
What is a microscope?
Solve for x
2(4x +5)= 90
x= 10
Put this number into scientific notation
0.0034
3.4 x 10-3
Convert 2 kilometers into millimeters.
What is 2,000,000 millimeters?
After experimenting, what are the two steps that must be taken after?
1. Analyzing data
2. Gathering Results/Share
This tool is to measure the mass of NaCl, sodium chloride
What is a scale or triple beam balance
Solve for x
0.5x=30
x=60
Put this number into standard notation:
1.405678 * 105
140567.8
Convert 5.5 feet to inches.
What is 66 inches?
What is the purpose of the If___, Then Statements?
To help scientists create a hypothesis for their experiment
This tool is used to transport a small volume of liquids
What is a pipette?
Solve for x
0.75x = 150
x=200
Put this number into scientific notation
22,500,450
What is 2.2500450 x 107
Convert 2.5 liters into milliliters.
What is 2500 mL?
True or False: After creating a research question, scientists should begin their experiment
FALSE: Students must conduct background research about their experiment before performing their experiment
This tool can be used to measure volume precisely
What is a graduated cylinder?