States of Matter and How Energy Affects Them
A state of matter has a definite volume but takes the shape of its container.
What is a liquid?
This is the term for a mixture, like saltwater, where the substances are mixed so evenly that you cannot see the different parts.
Homogeneous
What is the property of water that allows it to stick to other surfaces, such as drops clinging to a glass window after a rainstorm?
Adhesion
7
What is the pH of water?
A state of matter where particles have the lowest thermal energy and can only vibrate and fix positions.
What is a solid?
True or False: If you have a glass of lemonade, and you add more water, the solution is now more concentrated.
False
Salad dressing and trail mix are examples of this type of mixture where the different parts of the mixture are easily seen and separated.
What is an example of a heterogeneous mixture?
The attraction of two of the same molecules
What is Cohesion
13
What is the pH of bleach?
Solute
What gets dissolved into the solvent?
Adding dish soap to water disrupts this specific type of force, causing a floating paperclip to instantly sink to the bottom of a cup.
What is Surface Tension?
8
What is the pH of an egg?
Speed up
What do particles do when heat is added to them?
Known as the universal solvent, this liquid can dissolve more substances than any other.
Water
1
What is the pH level of gastric acid?
To turn a liquid into a solid, you must do this to the thermal energy of the substance.
Remove it.
This separation method uses boiling water to separate a liquid from a dissolved solid.
What is evaporation
4
What is the pH of tomato juice?