| Vocab. | Microscope | Experiments | ||
| 10 | 10 | 10 | 10 | 10 |
| 20 | 20 | 20 | 20 | 20 |
| 30 | 30 | 30 | 30 | 30 |
| 40 | 40 | 40 | 40 | 40 |
| 50 | 50 | 50 | 50 | 50 |
| Final Question | ||||
In science a hypothesis must be _____________
In science a hypothesis must be _____________
testable
An experiment in which one variable is manipulated at a time is called a(n) __________ experiment
An experiment in which one variable is manipulated at a time is called a(n) __________ experiment
control
After interpreting data, a scientist will draw _________ about their results
After interpreting data, a scientist will draw _________ about their results
conclusion
The factors that can change in an experiment are called...
The factors that can change in an experiment are called...
varibales
Nancy observes that most of the birds in her yard stay near one tree, and she wonders why this was the case. She can use the process of _______ __________ to help her find an explanation.
Nancy observes that most of the birds in her yard stay near one tree, and she wonders why this was the case. She can use the process of _______ __________ to help her find an explanation.
scientific method
holds the high and low power objective lenses; can be rotated to change magnification
holds the high and low power objective lenses; can be rotated to change magnification
nosepiece
moves stage up and down for focusing
moves stage up and down for focusing
coarse adjustment knob
supports the slide being viewed (hint: its the big black square)
supports the slide being viewed (hint: its the big black square)
stage
moves stage slightly to focus the image (shows you details)
moves stage slightly to focus the image (shows you details)
fine adjustment knob
regulates amount of light on the specimen (you can open and close to let light in)
regulates amount of light on the specimen (you can open and close to let light in)
diaphragm
Sugar tastes sweet, is a(n) _______ observation
Sugar tastes sweet, is a(n) _______ observation
qualitative
What is the first thing you should do if an accident occurs during a lab?
What is the first thing you should do if an accident occurs during a lab?
tell the teacher immediately
explaining or interpreting the things you observe based on reasoning from what you already know is called...
explaining or interpreting the things you observe based on reasoning from what you already know is called...
inference
During an experiment, which factors must be controlled so that researchers can draw a logical conclusion from an experiment?
During an experiment, which factors must be controlled so that researchers can draw a logical conclusion from an experiment?
variables
Scientists can share their data in what 3 ways?
Scientists can share their data in what 3 ways?
internet, journals, meetings
Using one or more of your senses to gather information is called
Using one or more of your senses to gather information is called
observation
microscope parts: 1. used to support microscope 2. used to support microscope while carried
microscope parts: 1. used to support microscope 2. used to support microscope while carried
1. base 2. arm
5 parts of minion lab safety
5 parts of minion lab safety
close toed shoes, hair is back, appropriate lab wear, goggles, protective gloves
A _________ is a statement that describes how to measure a particular variable or define a particular term
A _________ is a statement that describes how to measure a particular variable or define a particular term
operational definition
What are the 8 stages of the scientific method?
What are the 8 stages of the scientific method?
Ms. G will say aloud
What are the 5 senses?
What are the 5 senses?
sight, hearing, smell, taste, touch
How many trials are needed to prove a hypothesis is true?
How many trials are needed to prove a hypothesis is true?
multiple (more than 1 )
What does TESTABLE mean when you are referring to a hypothesis?
What does TESTABLE mean when you are referring to a hypothesis?
needs to be practical and be able to be measured in a lab setting
What's happening in graph 12 on page 21?
What's happening in graph 12 on page 21?
As the temperature increases, the number of cricket chirps increases
What is the difference between observation and inference?
What is the difference between observation and inference?
inference- what you concluded happened... prediction- what you think is going to happen in the future
see white board for fly swatter slap off!!!!
see white board for fly swatter slap off!!!!
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