Vocab A
Vocab B
Chemicals
Labs
Review: Scientific Method
100
This is a substance that dissolves into a solvent to form a solution.
What is a solute
100
This is a substance that dissolves a solute to form a solution
What is solvent
100
This chemical gives food a tangy taste
What is Citric Acid?
100
When a solution is saturated it will not dissolve any more of this
What is solute?
100
The first step in every scientific method
What is identify the question or problem?
200
This is known as the Universal Solvent
What is water
200
This is something that can't be dissolved to form a solution
What is non-soluable
200
This chemical is used as a therapeutic treatment for aching joints
What is Epsom salt? (answer must be Epsom Salt)
200
When talking about mixtures and solutions, air would be considered this
What is a solution (could say mixture and solution)?
200
This is also known as an educated guess
What is a hypothesis?
300
A substance in which as much solute as possible has been dissolved (under normal circumstances)
What is a saturated solution
300
This is a substance's capability of being dissolved
What is solubility
300
The salt we use for experiments that is free from all other added chemicals
What is Kosher Salt?
300
When talking about mixtures and solutions, chocolate milk would be considered this
What is mixture?
300
If our data is flawed, we have to do this step
What is modify the experiment?
400
This means to make thinner or weaker by adding water or another solvent
What is to dilute
400
A solution in which more solute than possible has been dissolved than normally possible because of change in temperature
What is a super saturated solution?
400
In our saturation labs which chemical did we find had the highest solubility of all the chemicals we tested
What is Citric Acid?
400
This crystal took the shape of a square
What is salt crystal?
400
This is why identifying background info is an important side step we do in class
What is it helps us make a better hypothesis?
500
This is the relative amount of a substance in a mixture
What is concentration
500
Besides change in temperature you could dissolve more solute than normally possible by changing what other environmental factor
What is air pressure?
500
One way we get Citric Acid if from Citrus fruits, such as oranges and grapefruits, this is another way and most popular way of getting Citric Acid
What is fermenting sugar?
500
If we were saturating one of the chemicals we used in class in 50ML of water under normal circumstances and the saturation point was 48g, the chemical would be this
What is epsom salt?
500
Name all the steps of our scientific method in proper order
What is 1. Identify the question or problem 2. Form a hypothesis 3. Create the experiment 4. Perform the experiment 5. Analyze the data 6. Modify the experiment (if necessary) 7. Communicate the Results
M
e
n
u