What answer best describes the purpose of the scientific method?
To solve a problem and create experiments
To research new information
To practice safety
To become a scientist
2. Multiple Choice
1 minute
1 pt
What is a hypothesis?
An observation
Something that you know
An educated prediction
What you keep the same in an experiment
3. Multiple Choice
1 minute
1 pt
What is a qualitative observation?
Describing qualities and characteristics in words
A guess you make using an observation
Numbers and a label
What is kept the same in an experiment
4. Multiple Choice
1 minute
1 pt
What is a quantative observation?
Describing qualities and characteristics in words
A guess you make using an observation
Numbers and a label
What is kept the same in an experiment
5. Multiple Choice
1 minute
1 pt
Which of the following is an example of a qualitative observation?
It is going to rain later today.
The clouds are dark gray.
The temperature is 67 degee F.
All of the above are examples.
6. Multiple Choice
1 minute
1 pt
Which of the following is an example of a quantitative observation?
It is going to rain later today.
The clouds are dark gray.
The temperature is 67 degee F.
All of the above are examples.
7. Multiple Choice
1 minute
1 pt
What is an independent variable?
What is measure in an experiment
What you change in an experiment
A prediction about an experiment
What stays the same in an experiment
8. Multiple Choice
1 minute
1 pt
What is an dependent variable?
What is measure in an experiment
What you change in an experiment
A prediction about an experiment
What stays the same in an experiment
9. Multiple Choice
1 minute
1 pt
Marc wants to know if his new gas medicine will help reduce gas in his patients. What is the independent variable?
Patients
Gas reduction
Gas medicine
None of the above
10. Multiple Choice
1 minute
1 pt
Marc wants to know if his new gas medicine will help reduce gas in his patients. What is the dependent variable?
Patients
Gas reduction
Gas medicine
None of the above
11. Multiple Choice
1 minute
1 pt
What is a procedure?
Step by step instructions
safety rules
What stays the same in the experiment
a prediction
12. Multiple Choice
1 minute
1 pt
Why is it important to have a detailed procedure?
So scientist make fewer mistakes
So scientists can repeat experiments
so experiments are reliable and accurate
All of the above
13. Multiple Choice
1 minute
1 pt
what type of scientist are tasked with the collection, preservation, and analysis of scientific evidence during the course of an investigation?
police officer
Forensic scientist
paramedic
toxicologist
14. Multiple Choice
1 minute
1 pt
This is a specific test that can be determine the exact identify of the substance.
Confirmatory test
Positive determine test
Presumptive test
permission test
15. Multiple Choice
1 minute
1 pt
What is the sequence for doing PPE?
Gloves, gown,mask, goggles or face shield
Gown, gloves, mask, goggles or face shield
Gown, mask, goggles or face shield, gloves
mask or face shield, gloves, gown, goggles or face shield
16. Multiple Choice
1 minute
1 pt
Who can donate to a person with AB blood type
Blood donors with A blood type only
Blood donors with B blood type only
Blood donors with AB blood type only
Anyone can donate to a person with AB blood type
17. Multiple Choice
1 minute
1 pt
What type of evidence can be processed by looking at the cortex, medulla, growth stage, or diameter
Fingerprint
Blood sample
DNA sample
Hair sample
18. Multiple Choice
1 minute
1 pt
What type of evidence can be processed by looking at shape, size, number of lines and minutiae?
Blood sample
Hair Sample
DNA sample
Fingerprint Sample
19. Multiple Choice
1 minute
1 pt
Describe the fingerprint pattern for Alex Garcia
Plain arch
Wharl
Tented Arch
Radial loop
20. Multiple Choice
30 seconds
1 pt
Describe the fingerprint pattern of Anna Garcia
Plain arch
Whorl
Tented arch
Radial loop
21. Multiple Choice
2 minutes
1 pt
Use the Glaister equation to estimate Mrs. Holt's time of death. Note: The medical examiner measured Mrs. Holt's rectal temperature to be 89.4 F at 9:00am. What is Mrs.Holt's estimated time of death?