Test- Scientific Method Flashcards
1
Q
- A factor that does NOT change in an experiment is the
A
Constant
Nb.26
2
Q
- In 1859, Charles Darwin explained a model of why living things change over time. He described the model and the evidence that supported it in a book called “ On The Origin of Species”. What scientific term is used to describe a testable model that seeks to explain natural phenomena?
A
Theory
Nb.25
3
Q
- What is the SI unit for mass?
A
Kg
Nb.11
4
Q
- Measure the length of the pencil using the ruler below.
A
155mm
Nb.11
5
Q
- What is a Mortar and pestle due?
A
Grinder pills to a powder
Nb.8
6
Q
- What do beaker tongues due?
A
Holds hot objects
Nb.8
7
Q
- Erlynmyer flask
A
Heat, stire, measure
Nb.8
8
Q
- What do safety goggles do?
A
Protect your eyes from getting chemicals in them.
Nb.8
9
Q
- What does a Bunsen burner do?
A
Heat a beaker of water when a gas line is not
available to power any equipment.
Nb.8
10
Q
Which groups data is more precise. These are the averages- (A)27.18 and (B)25.75
A
A because it was more consistent
Nb. 10
