General
Other
PH scale
Chemistry
Recent
100
How does science differ from other disciplines?
What is science relies on testing hypotheses
100
What is the difference between observation and inference?
What is You need to observe something before you can infer (come to another conclusion) about the subject.
100
Where is the neutral point on the Ph scale?
What is 7, the middle.
100
What is another name for fat?
What is lipid
100
What are the four organic compounds?
What is lipids, carbohydrates, nucleic acids (DNA, RNA) and proteins.
200
What is an observation
What is it relies on what you see, hear, and all your senses and also what you have experienced.
200
When would you discard a theory?
What is when it is a well known fact.
200
What compound is always at neutral?
What is water
200
Give me an example of an element? A compound?
What is H (one letter) NaCl --two capital letters.
300
Give me an example of a hypothesis?
What is If, then statement
300
What is the difference between a theory and a hypothesis?
What is a theory is tested, a hypothesis is an educated guess that hasn't been tested yet.
300
If something has a Ph of 1 is it a weak acid or a weak base?
What is neither--it is something that has a high acid level.
300
If a word ends in OSE or ASE it is a what?
What is sugar (gluc-ose) and enzyme (ends in ase)
400
What is an independent variable?
What is something "I" change
400
What is homeostasis? What does stasis mean?
What is the ability of something to maintain a constant internal environment. Stasis means equal, state of inactivity or equilibrium.
400
What is another word for base?
What is alkaline
400
What are the characteristics of living things?
What is reproduction, homeostasis, response to environment, growth and development, etc.
500
What is a dependent variable.
What is the data you collect.
500
What does DNA tell us?
What it is the blueprint for how we are made--genes, heredity.
500
If baking soda has a pH level of 8 what is it?
What is a weak base.
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