Methods of Science
What is used in order for scientists to investigate problems
scientific method
What system of units do we use as a standard of measurement and to reduce confusion?
SI
What time of graph is used to show the change in IV on DV (change over time)
line
T/F tech can be an object, technique, skill, or system
True
what is possible explanation for observation
theory
What is used to change one unit to another and involves using a ratio equal to 1?
Conversion factors
Which type of graph compares groups?
Bar
Does every part of the world use technology the same?
No
what describes a pattern but does not explain WHY things happen
law
The diagonal rule/put one on top and bottom
Which graphs deals with %s?
Bar
What two things influence the development of new tech?
Which of the following questions cannot be answered by science?
A. How do birds fly?
B. Is this a good song?
C. What is an atom?
D. How does a clock work?
B
Which of the following is NOT a derived unit?
A. Dm^3
B. M
C. Cm^3
D. g/ml
B. M
what is a visual representation of data?
Graph
Name a piece of technology in the room we are in
Open ended
List the steps of the scientific method IN ORDER
1. Problem
2. Gather information
3. Create/Test Hypothesis
4. Analyze Data
5. Conclusion
one one-thousandth is expressed by which prefix?
A. kilo
B. Nano
C. Centil
D. Milli
D. milli
Name an example where you can use a circle graph where you could not use a line or bar?
open ended
T/F Technology can be used for good and bad
True