Giselle is working with a chemical substance in a laboratory. She observes that when the chemical is heated, it gives off a gas. She assumes that the gas is oxygen but decides to test this assumption to verify it. Which type of scientific knowledge is Giselle's assumption?
A.
fact
B.
hypothesis
C.
law
D.
observation
E.
theory
Answers (1)
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Giselle is working with a chemical substance in a laboratory. She observes that when the chemical is heated, it gives off a gas. She ...” in 📙 Chemistry if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers
You Might be Interested in
Homogeneous mixtures have components A. That are usually large enough to be seen with the naked eye B. That are not distributed evenly throughout the mixture C.
Answers (1)
What is the difference between the nuclear reactions taking place in the sun and the nuclear reactions taking place in a nuclear reactor?
Answers (1)
What is the ion in acids that determines if they are safe to eat? I need an answer but I can't give anything because i don't know how
Answers (1)
What units of measurement do scientists use?
Answers (1)
Which statement about liquid and gases is correct?
Answers (1)
New Questions in Chemistry
How does a mixture of benzoic acid and benzaldehyde can be isolated separately by extractions?
Answers (1)
What is a compound? a) a combination of two or more substances that are not chemically combined b) a combination of two or more elements that are combined in a certain ratio
Answers (2)
A gas has a volume of 75mL at a pressure of 200.0 kPa. What will be the new volume be in mL if the pressure is decreased to 60.0 kPa in sig figs
Answers (2)
Give two reasons why it's important to work with a partner in a lab
Answers (2)
Suppose you have 3.00*1018 reams of lead (pb). how many lead atoms do you have? express the number of atoms numerically.
Answers (1)