What is Science?
Using a Scientific Approach
Measurement - Definitions
Measurement - Calculations
Extra
100
The system of knowledge and methods used to find that knowledge
Science
100
The ________________ is a way of thinking and performing experiments
Scientific Method
100
Measure of the amount of atoms and molecules in an object
Mass
100
What is the length of the bat?
7.5 cm
100
What is the formula for Mass?
M = D x V
200
The use of knowledge to solve practical problems
Technology
200
How many steps are in the scientific method?
7
200
Amount of space an object occupies
Volume
200
What does the scale read below?
341.0 g
200
What is the formula for Volume?
V = M/D
300
The study of the composition, structure, properties, and reactions of matter
Chemistry
300
Variable that is being measured
Represented on the y-axis of a graph
Dependent Variable
300
A number that combines mass and volume measurements into one measurement
Density
300
How many mL is shown below?
36.0 mL
300
What is the formula for Density?
D = M/V
400
What are the three major branches of science?
Physical Science, Earth and Space Science, and Life Science
400
An explanation based on many observations supported by experiential data
Scientific Theory
400
What tool is used to measure:
Mass
Volume (of a liquid)
Distance
Mass - Triple Beam Balance
Volume - Graduated Cylinder
Distance - Ruler
400
36.7 millimeters = ? dekameters
0.00367 dekameters
400
What is the density for water?
1.0 g/mL
500
What are the two divisions of Earth and Space Science?
Geology and Astronomy
500
What are the steps of the scientific method in order?
Steps:
Observation Data Research
Experiment Problem Conclusion
Hypothesis
Problem, Observation, Research, Hypothesis, Experiment, Data, Conclusion
500
What are the units for:
Distance
Volume
Mass
Temperature
Distance - Meters (m)
Volume - Liters (L) or Cubed Centimeters
Mass - Grams (g)
Temperature - ℃elsius (℃)
500
Density = ? g/mL Mass = 20.6g Volume = 4.9 mL
D = M/V
D = 20.6 g / 4.9 mL = 4.2 g/mL
500
A ______________ is a curve in the surface of a molecular substance when it touches another material.
Meniscus