Observing/measurement Flashcards
Information gathered from observation is called
Evidence or data
Observations are usually followed by attempted..
Explanations or inferences
Inferences are not always…
Correct
Observation need to be….
Accurate and objective
Observation can be either….
Quantitative or qualitative
Quantitative uses…
Numbers
Qualitative uses…
Descriptions without numbers
Comparing an object an object or process to a standard
Measuring
Scientists use a common set of standards called..
The INTERNATIONAL SYSTEM OF UNITS (SI)
Length
Meter (M)
Liquid volume
Liter (L)
Mass
Gram (G)
Temperature
Degrees Celsius (•c)
Monkeys can dance by da hairy king
Mill- 1/1000 Centi- 1/100 Deci- 1/10 Base unit- 1 Deka- 10 Hecto- 100 Kilo- 1000
Scientific method
- Identify the problem
- Gather info about the problem
- Form a hypothesis
- Test the hypothesis
- Analyze data
- Draw conclusion
- Report results
Bigger to smaller =
Right
Smaller to bigger =
Left
Using one or more of your senses to gather information about the world
Observing