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2010 IPC Fall Final Exam Review
A review for those who have IPC at CVEC
6
Science
10th Grade
12/09/2010

Additional Science Flashcards

 


 

Cards

Term
1. What type of equipment woukd you need to calculate density, volume, and mass?
Definition
Volume- Graduated Cylinder
Mass- Triple Beam Balance
Density= Mass/Volume
Term

2. Which of the following is the least important to know about chemicals you are handling in the lab?

A. First Aid

B. Disposal Methods

C. Cost of Chemicals

Definition

C. Cost of Chemicals

Term

3. Which is the most precise measurement of a liquid?

A. 20 mL beaker with 25 mL increments

B. 100 mL in a graduated cylinder in 1 mL increments

C. 30 mL in a graduated cylinder in .5 increments

Definition

C. 30 mL in a graduated cylinder in .5 increments

Term

4. Define Accuracy. Define Precision.

 

Definition

Accuracy- how close to a target or accepted value something is.

 

Precision- more than one measurement of a value are closely-grouped together

Term
5. What are the steps in the scientific method?
Definition

Problem or Observation

Ask a question

Form a hypothesis

Perform experiment to test hypothesis

Evaluate results

Draw a conclusion

(Reformulate hypothesis if necessary)

 

Term
6. How do you write a hypothesis? How do you know it your hypothesis is accurate?
Definition

a. If-then statement

b. Perform an experiment to test it

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