Pure Substances and Mixtures Content Quiz_23.24
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Last updated over 1 year ago
9 questions
1
How are homogeneous mixtures and heterogeneous mixtures similar?
How are homogeneous mixtures and heterogeneous mixtures similar?
1
How are pure substances and mixtures different?
How are pure substances and mixtures different?
This graph shows the effect of temperature on the time it takes salt to dissolve in water.
1
How many minutes did it take for the salt to dissolve in cold water?
How many minutes did it take for the salt to dissolve in cold water?
1
In what temperature of water does salt dissolve the fastest?
In what temperature of water does salt dissolve the fastest?
1
Salt water is a homogenous mixture. Can it be separated physically?
Salt water is a homogenous mixture. Can it be separated physically?
1
Gold is an element. What is true about gold?
Gold is an element. What is true about gold?
This is calcium carbonate.
1
What is calcium carbonate?
What is calcium carbonate?
1
How do you know what calcium carbonate is?
How do you know what calcium carbonate is?
This is kachumbari. People eat it in East Africa.
2
Is kachumbari an element, compound, homogeneous mixture (solution), or heterogeneous mixture? Why?Kachumbari is a _____________________ because _________________________________.
Is kachumbari an element, compound, homogeneous mixture (solution), or heterogeneous mixture? Why?
Kachumbari is a _____________________ because _________________________________.