What are some physical properties of matter you can observe or measure
Matter, mass, temp, magnetism, density, Physical state
What is your teachers favorite color?
Depending on your science teacher this varies :)
What is a mixture? Give an example of one we have discussed in class
2 or more substances that keep their own physical properties after mixing
Can you describe what a solution is and give an example of one you’ve seen or used?
2+ substances that create a special mixture, examples vary
Fill in the blank
When matter is mixed, the mass of each substance in the mixture ______________.
When matter is mixed, the mass of each substance in the mixture stays the same.
List 5 physical properties about a foam ball
How do you use a thermometer to measure temperature, and what do the numbers on the thermometer tell you?
Measures how hot or cold, tells you the degrees in celcius or farenheit
How would you explain the difference between a mixture and a solution to a younger student?
Answers vary
True or false
Color, taste, & odor can change when a solution is created.
True
the law of conservation of matter states that matter cannot be made or destroyed
What tool is used to measure mass & what are the steps to using it?
Triple beam balance, Digital scale, Pan balance
Answers vary for steps to using it
What metals are attracted to magnets?
Steel and Iron
What happens to the properties of substances in a mixture compared to the properties in a solution?
mixtures: keep physical properties
solution: one dissolves in the other solution
What is a substance and give an example of one
A single type of matter
Ex: vary
Draw a pan balance showing that the law of conservation of matter is true
Substance 1: 50g
Substance 2: 250g
Answers vary
How do you know if something floats or sinks in water? What does that tell us about the object?
Sinks, goes to the bottom (More Dense)
Floats, stays up top (Less Dense)
What happens to a substance when you add or remove heat, and how does that change its physical state?
Explain how it goes through each state of matter
Adding heat : Solid to liquid to gas
Removing heat: Gas to liquid to solid
Can you give an example from your everyday life of a mixture and explain why it is not a solution?
Answers Vary
What is the similarity between mixtures and solutions
both have 2 or more substances
Substance 1: 130g
Substance 2: 75g
What is the mass of the mixture?
205g
List the tools that are used for magnetism, density, temperature
Magnet, Water, thermometer
Can you give your own examples of a solid, a liquid, and a gas, and explain how you know which state each one is in?
Answers vary
If you were designing a science experiment with mixtures and solutions, what steps would you take to test whether a mixture is also a solution?
Mixture: keep their physical properties & you can separate
Solution: One dissolves
Fill in the blanks
All _______ are a ________. But not all ________ are a _________.
All solutions are a mixture, but not all mixtures are a solution
Fill in the blanks
The total _____ of a mixture can be found by _____ the mass of all of the_____ substances in the mixture.
The total mass of a mixture can be found by adding the mass of all of the individual substances in the mixture.