Test- Scientific Method Flashcards
1
Q
- What is the part of an experiment that serves as a standard for comparison?
A
NB pg. 3
Control group
2
Q
- What is more precise? 20.0 mL or 20 mL?
A
NB pg. 3
20 mL
3
Q
- What Graph would be the best way to illustrate students percentages on tests?
A
NB 3
Circle Graph
4
Q
- What do you do before you start a lab?
A
NB 3
Read instructions
5
Q
- Put 2,075,000 into scientific notation
A
NB 3
2.075 x 10((6))
6
Q
- Put 1.17 x 10((-4)) into standard notation
A
NB 3
.000117
7
Q
Change 9.081 x 10((7)) to standard notation
A
90,810,000
8
Q
- What is a mortar and pestle used for
A
NB 3
Grind powder
9
Q
- What are tongs used for?
A
NB 3
Hold hot objects
10
Q
- What is an erlenmeyer used for?
A
NB 3
Heat, stir, measure
11
Q
- What are Bunsen burners used for?
A
NB 3
Heat
12
Q
- What’s an independent variable?
A
Amount of caffeine
13
Q
- What’s a dependent variable?
A
Heartbeat
