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Doctors put a testing chemical into a sample of blood, which then turns bright green. Which statement is true?
Iron must have a lower specific heat than plastic
A chemical reaction
A physical change
This would make a homogeneous mixture
The mass of the wick and oxygen is THE SAME as the CO2 and ash.
You just saw a chemical reaction
... atoms are rearranged but not created or destroyed
CO2 and ash
In a chemical reaction...
Iron must have a lower specific heat than plastic
A chemical reaction
A physical change
This would make a homogeneous mixture
The mass of the wick and oxygen is THE SAME as the CO2 and ash.
You just saw a chemical reaction
... atoms are rearranged but not created or destroyed
CO2 and ash
Iron heats up faster than plastic.
Iron must have a lower specific heat than plastic
A chemical reaction
A physical change
This would make a homogeneous mixture
The mass of the wick and oxygen is THE SAME as the CO2 and ash.
You just saw a chemical reaction
... atoms are rearranged but not created or destroyed
CO2 and ash
An engineer dissolves oxygen into a new soda shes's creating. Which of these is true?
Iron must have a lower specific heat than plastic
A chemical reaction
A physical change
This would make a homogeneous mixture
The mass of the wick and oxygen is THE SAME as the CO2 and ash.
You just saw a chemical reaction
... atoms are rearranged but not created or destroyed
CO2 and ash
A pharmacist accidentally mixes two liquid medicines together. The beaker they were in grows very hot. This must be...
Iron must have a lower specific heat than plastic
A chemical reaction
A physical change
This would make a homogeneous mixture
The mass of the wick and oxygen is THE SAME as the CO2 and ash.
You just saw a chemical reaction
... atoms are rearranged but not created or destroyed
CO2 and ash
You burn a candle wick to create CO2 and ash. What are the PRODUCTS of this reaction?
Iron must have a lower specific heat than plastic
A chemical reaction
A physical change
This would make a homogeneous mixture
The mass of the wick and oxygen is THE SAME as the CO2 and ash.
You just saw a chemical reaction
... atoms are rearranged but not created or destroyed
CO2 and ash
A chef heats up a soup until it begins to bubble. This is...
Iron must have a lower specific heat than plastic
A chemical reaction
A physical change
This would make a homogeneous mixture
The mass of the wick and oxygen is THE SAME as the CO2 and ash.
You just saw a chemical reaction
... atoms are rearranged but not created or destroyed
CO2 and ash
You burn a candle wick to create CO2 and ash. Which of these statements is true?
Iron must have a lower specific heat than plastic
A chemical reaction
A physical change
This would make a homogeneous mixture
The mass of the wick and oxygen is THE SAME as the CO2 and ash.
You just saw a chemical reaction
... atoms are rearranged but not created or destroyed
CO2 and ash
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