Is it a solution of a mixture?
Vocabulary
Scientific Method
Random Science Facts
Lab Review
100
Saltwater: Solution or mixture
Solution
100
What is the definition of Materials
All the items that would would need for an experiment
100
An example of a scientific question could be...
What would happen to an egg if I froze it?
100
A chicken can live without its head; tru or false
True! The longest ever lived for 18 months :)
100
I want to mix a solution of epsom salts and water. Which two factors will affect how quickly the epsom salts dissolve.
Agitation (Stirring) and water temperature
200
The metal brass; Solution or Mixture
A Solution; of copper and zinc
200
Procedure
A step by step process of conducting an experiment
200
Quantitative data is
Numbers that describe the results of an experiment
200
Identical twins have the same fingerprints: true or false?
False!
200
When caleb dissolved 150 ml of salt into 150 ml of hot water, leaving some salt crystals undissolved in his beaker, he was making a
Super-saturation
300
Masala Chai Tea: Solution or Mixture
A mixture
300
Conclusion
The response to your initial answer, it confirms or denies your hypothesis
300
True or False: The Scientific Method always begins with asking a question
False: The Scientific Method can start at any stage, though it most frequently begins with a question or experiment.
300
True or false; Mt Everest is the tallest mountain on earth.
False; Mauna Kea in Hawaii is a mountain under the sea. While Everest is 4.6 km high, Mauna kea is 10.2 km high.
300
Chromotography is the proces by which a colour is...
seperated into its composit parts.
400
Blood; A solution or Mixture
Blood is a complex solution made up of plasma (the solvent) and various solutes like water, electrolytes, and proteins.
400
Hypothesis
A proposed explanation based on limited evidence
400
Do I mostly make observations about my results before or after I create a hypothesis?
After
400
Most maps of the world incorrectly describe the actual layout of the world
True! Here is the most accurate map ever made.
400
In the saltwater lab, the solute was...
Epsom Salt
500
The air we breathe; Solution or Mixture
Solution; The air we breathe is a mixture of gases, including nitrogen, oxygen, and carbon dioxide. These gases are all uniformly distributed throughout the air, making it a solution.
500
This is called a?
650 × 650
Graduated Cylinder
500
When recording results, scientists can use which senses to make observations?
Sight, Touch, Taste, Smell, Hearing; All of the senses
500
How many tonnes does the average cloud weigh?
About a million!
500
Elephant Toothpaste is made out of which ingredients
Activated Yeast, Soap, Hydrogen Peroxide