Other Terms
When a solid "disappears" because it is spread evenly throughout another substance and is not visible
dissolve
Saying the cat is fuzzy, small, and brown would be describing
physical properties
indicator
separating a mixture using a filter
filtration
Name the 5 sense used to identify physical properties
Sight, Hearing, Taste, Touch, Smell
Two or more chemicals that make a completely different chemical
chemical reaction
The part of an experiment that changes
Variable
The process where a liquid changes to a gas
evaporation
A combination of two or more substances in which each substance keeps its own properties
mixture
A property of a chemical that can be observed using your senses
physical property
The part of the experiment that stays the same
Control
A mixture in which materials are not evenly distributed and can be seen (i.e. fruit salad)
suspension
red cabbage juice is an indicator of
acids and bases
Dropping vinegar onto the blue unknown chemical caused it to fizz and bubble, this was an example of a __________________
A gardener wants to know how much water is the perfect amount for her rose bushes to produce the most flower buds. She sets a up an experiment in which she has 4 roses bushes planted in soil and keeps them in the window of her kitchen. She gives each rose bush a different amount of water. What are the controls in this experiment?
Bush type - rose, soil, location (window)
mixture that is created when a substance is dissolved in a liquid (i.e. soda)
solution
iodine is an indicator of
starch
Would baking a cake be an example of a chemical reaction? Why or why not?
Yes because two or more things are coming together to make a completely different chemical, a color change is happening, and bubbling occurs
A gardener wants to know how much water is the perfect amount for her rose bushes to produce the most flower buds. She sets a up an experiment in which she has 4 roses bushes planted in soil and keeps them in the window of her kitchen. She gives each rose bush a different amount of water. What is the variable in this experiment?
the amount of water each rose bush gets
a solid substance with shiny, flat surfaces that has a predictable shape or pattern
crystal