1. Make
Observe an event. State only what we can
or .
2. Ask
Ask a question...
1. Make
Observe an event. State only what we can
or .
2. Ask
Ask a question that helps us find out and the event happened. We must be
able to answer the question with , or . We may need to our question several times before it is.
3. Construct a
State the answer we think we’ll get when we ask
our question. This is called a
. It’s based on our best
understanding of the event.
4. Test the hypothesis with an
Test whether the hypothesis is .
During the investigation, we collect that
answers the testable question we asked.
Answers: 2
Chemistry, 22.06.2019 00:00
Which of the following statements is true? a. elements in the last period are radioactive. b. atomic weight is the same as atomic mass. c. elements in the same group have the same number of electron shells. d. atomic number equals the number of neutrons in the nucleus of an atom.
Answers: 1
Chemistry, 22.06.2019 03:30
In this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced?
Answers: 1
Chemistry, 22.06.2019 04:30
How much energy is made when a pice of wood burns. how do you know
Answers: 2
Chemistry, 22.06.2019 09:00
This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.
Answers: 1
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