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Accuracy & Precision Lab Info

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Last updated 12 months ago
10 questions
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Question 1
1.

Question 2
2.

Question 3
3.

We are using the ______________________ (unit) side of the ruler and all of our. measurements must be rounded to the nearest 1/10 , which means all Your measurements will contain one _____________ place. (NO WHOLE NUMBERS)

WRITE THE CORRECT ANSWERS IN ORDER, SEPARATED BY A COMMA

Question 4
4.

Question 5
5.

Question 6
6.

Question 7
7.

Question 8
8.

Question 9
9.

Question 10
10.

How many stations do you have to complete in this lab?
1
2
3
4
5
If you're not holding the ruler, you're standing next to your partner incase they need help with their measurement
True
False
How close your shots are to one another is measuring Accuracy
True
False
What is the first thing you have to do at each station?
Erase any marks the group before you left on the target
Check all of your supplies to make sure they're there
Decide which partner is shooting first
Read the directions at the station out loud
When measuring, where should the first tick mark (zero point) on your ruler be?
Next to the shot location I'm measuring
In the center of the bullseye
Why is Ms. Pipkin making you go slow and follow all of these steps (reading the directions, helping your partner measure, standing in a specific spot, verbally confirming when people are ready, etc.) when it seems like you could do it a lot faster without them?
Because she gets annoyed when you make mistakes and ask questions
Because it's a scientists job to control for all the variables possible in order to conduct valid experiments that can produce useful results. Everything she is telling us to do is important to accomplish this goal!
Because it's a test grade, so she's trying to make be serious and make the assignment a little more difficult
Because she's a perfectionist and wants things to be a specific way and when they aren't, it stresses her out.
Below are actions you must do at each station. Put them in order according to when each action should be performed
Partner B holds the ruler to measure (and record in their data table) all 3 shots while partner A double-checks that their ruler and line of sight are lined up correctly and verbally confirms the measurement they see.
Partner A holds the ruler to measure (and record in their data table) all 3 shots while partner B double-checks that their ruler and line of sight are lined up correctly and verbally confirms the measurement they see.
Partner A shoots all three shots - verbally confirming with Partner B that they are ready before each shot - while partner B marks their locations on the target
Read the directions for that station (that are on the wall)
Both Partners mark their shot locations on the target in their data table
Switch Spots with your Partner
Partner B takes their practice shot, confirms verbally that Partner A is ready and shoots all three shots - verbally confirming with Partner A that they are ready before each shot - while partner A marks their locations on the target
Erase all marks on the target and sticky notes (if used)
Make sure you're standing in the right place (to the right of the marker on the floor, with your toes lined up to the center of the marker).
Partner A takes one practice shot and then verbally confirm with Partner B that they are ready for them to start shooting
Put the ruler, eraser, instrument, and sticky notes (if used) back on the table.
**And throw away bad marshmallows if you are at a station that uses them**
Select all of the things you will lose 2pts for every time Ms. Pipkin sees you doing this during today's lab.
Standing with or talking to anyone who is not your partner / not being an active participant with your partner
Shooting your partner (on purpose) or anything else other than the intended target
Having fun
Doing a portion of the lab incorrectly that was specifically explain in the directions
Not helping your partner measure
Asking clarifying questions
Not reading the directions at each station
Using your instrument incorrectly and/or when you're not supposed to be. Or damaging the supplies
Not verbally confirming with your partner that they are ready before each shot
Leaving your station without putting everything away AND ERASING your target/sticky notes
Telling Ms. Pipkin how much you are enjoying the lab
Being loud, yelling across the room, goofing off with your partner, distracting other groups
Today, you need to record your measurements, mark your shot locations, and find your average value for each station.
True
False