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Mr. Nelson. Science News!. Fusion Man!. Video of Fusion Man!. Mr. Nelson. Chapter 2 - Measurement. Why is measurement important?. Remember Ancient Egypt – Cubits (length from fingers to elbows) Could this have caused problems? How? Name a time that you have used measurement in your life:.
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Mr. Nelson Science News!
Mr. Nelson Chapter 2 - Measurement
Why is measurement important? • Remember Ancient Egypt – Cubits (length from fingers to elbows) • Could this have caused problems? How? • Name a time that you have used measurement in your life:
Common system ofmeasurement: • SI UNITS!!!
Important Information! • Sect. 1 – A - Measurement is a description with numbers! • Section 2 – B. - the SI unit for length is: • The Meter • The amount of matter in anobject: • mass
Important Information! • A method of making a rough measurement: • Estimation • A graph that shows parts of a whole (percent): • Circle graph • How carefully you measure is: • precision
Perimeter and Area of my room • Measure the length from wall to wall in my room. (Need volunteers) • What are we measuring in?????? • First: Figure the Perimeter • Second: Figure the Area
Measuring “Airplane” Flight Distance in METERS!!! • SI unit for length – METER!!! • In your group, you will create a paper airplane using only the piece of paper given to you. • When we throw it three times and measure it using our Meter stick
Important Information! • 1000 grams = 1 Kilogram • SI unit for temperature: • Kelvin • SI unit for mass: • Kilogram
Important Information! • The meniscus is the curve at the top of a liquid
Graphs • We can use a table or a graph or ORGANIZE our data
Common system ofmeasurement: • SI UNITS!!!
Important Information! • Sect. 1 – A - Measurement is a description with numbers! • Section 2 – B. - the SI unit for length is: • The Meter • The amount of matter in anobject: • mass
Important Information! • A method of making a rough measurement: • Estimation • A graph that shows parts of a whole (percent): • Circle graph • How carefully you measure is: • precision
Student Response Remotes • The cubic meter is the SI unit for: • Volume • Which of the following can we improve with practice? A. Length B. volume C. Precision D. Mass
Student Response Remotes • Which of the following can we improve with practice? A. Length B. volume C. Precision D. Mass
Student Response Remotes • ____________ 9. The measurement 25.81 g is precise to the nearest what? • gram • kilogram • tenth of a gram • hundredth of a gram
Student Response Remotes • ____________ 12. The cubic meter is the SI (Metric) unit of what? • volume • weight • mass • distance
Student Response Remotes • ____________ 18. 100 cm is equal to: • A) 1 m • 100 mm • 1 km