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What is the name given to something being investigated in an experiment?
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Capable of being dissolved?
Solubility: The ability of one substance to dissolve in another at a given temperature and pressure
What are 4 observations of a chemical change?
Color Change Heat Precipitate Odor
How do you check that it's a hydrogen gas?
if an experiment is done in a test tube and hydrogen gas is given off if a lit splint is placed inside the test tube there will be a pop.
What would happen if you performed cellular respiration experiment without soaking the cotton with KOH?
If you performed the cellular respiration experiment without soaking the cotton with KOH, you could predict no net change in vial 1 in addition to vial 2. Why? The carbon dioxide given off in vial 1 will obscure the intake of oxygen in that vial.
What name is given to a material which returns to it's original shape after being deformed?
elastic
If you are curious about something it is okay to deviate from the given experiment without permission. True or False?
True
Why must controls (such as plants given water only) be used in the fertilizer experiment?
to have something to compare with the growth of fertilized plants.
Things that are kept from changing during an experiment?
Things that are kept from changing during an experiment are invariant.
What does shooing mean?
When something is shooed, it could mean that it is something annoying being ushered away. Or, shooed can mean that something is given shoes.
How much current should be given to mice in Electric Shock experiment?
The amount of current that should be given to mice in Electric Shock experiments would depend on what is being tested
What is an allocatee?
An allocatee is a person to whom something is allocated.
A scientist does not jump into conclusions?
there is suspended judgement. it tries hard to form an opinion on a given issue until he has investigated it. SCIENTIST SHOULD BE EXACT. Example JOHN DALTON atomic theory was backed up by 1 with experiment evidence. BY; WILLIE JUN R. BROCE
What is a hyothcsis?
A hypothesis is an educated guess. In science, when you are given a question or if you want to examine something, you first have to question being asked, which is important to define. Then you need to decide what you think the answer is. This is your HYPOTHESIS. After you have it, you design an experiment to test it. Based on that experiment, decide whether or not your hypothesis is supported by your results. Then you can either adjust your hypothesis or figure out new ways to test it. Science marches on!
What gas is given off in the 'pop' experiment?
When you place a lighted splint into, say, a test tube, where you suspect hydrogen gas is being given off, a 'pop' sound indicates the presence of the gas.
Why must such as plants given water only be used in the fertilizer experiment?
Why must controls (such as plants given water only) be used in the fertilizer experiment
What is a document that informs you of something?
Informative document. In Psychology experimental terms, participants are given a written document, informing them of the experiment. It is know as an "informed consent form".
Why must controls (such as plants given water only) be used in the fertilizer experiment describe in the study guide?
to have something to compare with the growth of fertilized plants. (; britnee Morgan
