States of Matter
Is steam a solid, liquid, or gas?
Gas
Is cutting paper a physical or a chemical change?
physical
If I make a salad, is this an example of a mixture or a solution?
A mixture
What property of matter does a scale show?
A. Volume
B. Weight
C. Magnetism
D. Length
B. Weight
A stick of butter weighs 20 grams, after it melts what does it weigh?
20 grams
Name 3 solids
Teacher discrection
Is burning wood a physical or chemical change?
Chemical change
What tool would I use to separate rocks from sand?
Sifter or Screens
Is color a physical or a chemical property?
Physical
What property of matter is observed when cutting play-dough into small pieces?
Shape or size
What state of matter is butter in after it melts?
Liquid
If I burn plastic, is that a physical or a chemical change?
Chemical
How would I separate the sugar out of a water and sugar solution?
Boil the water until the water is completely evaporated
What property of matter do we test using a light bulb and a battery?
Conductivity
Which of the following is not a mixture?
A. Chex mix
B. Markers and pencils
C. Salt and pepper
D. Cheerios
E. Sweet Tea
D. Cheerios
Explain how water can be all three states of matter. Use the following words in your answer:
Adding heat (energy)
Taking away heat (energy)
Water to ice takes away heat
Ice to water adds heat
Water to steam adds heat
Choose all that are chemical changes:
A. Mixing sugar and water
B. Crushing a soda can
C. A banana rotting
D. Water turning to ice
C. A banana rotting
What are the two parts to make a solution?
A solute and a solvent
If a substance has a reaction to vinegar, is that a physical property or a chemical property?
What is the Law of Conservation of Matter?
Matter can not be created or destroyed.
Which of these options contains 3 gasses?
A. Steam, Water, ice
B. Oxygen, Carbon Dioxide, Helium
C. Nitrogen, Notebook, Sprite
D. Lemonade, Ice, Hydrogen
B. Oxygen, Carbon Dioxide, Helium
Name two examples as to why you know that baking a cake went through a chemical change.
Changed color, released a gas, released a smell, took in heat
Mixing salt into water until it dissolves is an example of a mixture or a solution?
A solution
Name an example of a physical and a chemical property
Physical: Color, Magnetism, Solubility, Conductivity, Malleability, Mass, Volume, Etc.
Chemical: Reaction with iodine, Reaction with vinegar, Reaction to fire
A student mixes kool-aid powder, sugar, and water. The student stirs the kool-aid and says that it is not a solution because the sugar can't be seen. Do you agree? Why or why not?
Disagree because even though you can't see the sugar, it is still in the mixture and it is too small to be seen.