Test - Unit 1 Scientific Method Flashcards
- A factor in an experiment that changes in response to the independent variable is the
Dependent variable.
Scientific method page 26
6.Using the graduated cylinder to the right,pick the accurate and precise measurement below.
22.0
Measurements page 10
15.Mr James wants to measure the volume of a liquid very precisely. Which is the best lab equipment she could use.
Graduated cylinder.
Lab equipment identification
16.Which of the following is a quantitative observation.
The dog has 2 legs.
Scientific method page 27
19.In 1859, Charles Darwin explained a model of why living things change over time. He described this model and the evidence that supported it in a book called On The Origin Of Species. Which scientific term is used to describe a testable model that seeks to explain natural phenomena.
Law.
Scientific method page 25.
23.What does P.A.S.S stand for.
Pull Aim Squeeze Sweep.
Safety scenarios
25.What should you do at the end of every lab.
Clean up
Lab safety and equipment page 1
27.What is the SI unit for length.
Meter
Measurements page11
28.What is the SI unit for temperature.
K
Measurements page 11
34.What is the IV in this experiment.
Caffeine
Scientific method page 26
35.What is the DV in this experiment.
Heartbeat.
Scientific method page 26
37.What is the control group in this experiment.
Population A.
Scientific method page 26
38.What is the experimental group in this experiment.
Population B
Scientific method page 26
51.What are tongs used for.
They are used to pick up beakers and hot lab equipment.
Lab equipment and safety page 6
52.What is a Erlenmeyer flask used for.
Can be used for mixing and holding liquids.
Lab safety and equipment page 6
