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Duplicate of Scientific Method & Lab Safety Flashcards | StudBud
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Duplicate of Scientific Method & Lab Safety
Duplicate of Scientific Method & Lab Safety
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1
What characteristic must be true of a good hypothesis?
it must be testable by observation or experiment
it must be correct
it must have been observed many times
it must involve quantitative data
2
Using one or more of your senses to gather information is called
inferring
observing
classifying
predicting
3
A hypothesis should be written as an if-then statement
True
False
4
If you purposely change the temperature to test a hypothesis, the temperature is called the
responding variable
dependent variable
independent variable
hypothetical variable
5
A good scientist should.....
be curious and ask questions about things
be skeptical and not believe everything they hear
be flexible in their thinking
all of the above
6
Identify the following symbol
open flame
electrical
toxic substance
candy
7
A ______ is a possible explanation for a set of observations or answer to a scientific question
law
theory
hypothesis
prediction
8
An organized way to record your scientific results/observations is
with a beaker or graduated cylinder
in a data table
by having a hypothesis before you begin your experiement
by using a calculator
9
Joey is collecting data on the growth of various plants, what unit of measurement is to be used
grams
mililiters
liters
centimeters
10
Every experiment should have
a dependet variable only
a control only
an independent variable only
All of the above are necessary
11
The scientific method step that falls before drawing your conclusion
conduct an experiment
state the question or problem
collect & analyze the data
form a hypothesis
12
Identify the following symbol
electrical safety
eye protection
chemical safety
hand safety
13
Identify the following symbol
animal safety
radioactivity
disposal
irritant