Review Game Zone
Games
Test
Preview
Back
Match it!
Match it! Select the correct answer from the pull down...Good luck!
You burn a candle wick to create CO2 and ash. Which of these statements is true?
This would make a homogeneous mixture
... atoms are rearranged but not created or destroyed
A physical change
CO2 and ash
A chemical reaction
Can only be seen in chemical reactions
The mass of the wick and oxygen is THE SAME as the CO2 and ash.
Iron must have a lower specific heat than plastic
Iron heats up faster than plastic.
This would make a homogeneous mixture
... atoms are rearranged but not created or destroyed
A physical change
CO2 and ash
A chemical reaction
Can only be seen in chemical reactions
The mass of the wick and oxygen is THE SAME as the CO2 and ash.
Iron must have a lower specific heat than plastic
You burn a candle wick to create CO2 and ash. What are the PRODUCTS of this reaction?
This would make a homogeneous mixture
... atoms are rearranged but not created or destroyed
A physical change
CO2 and ash
A chemical reaction
Can only be seen in chemical reactions
The mass of the wick and oxygen is THE SAME as the CO2 and ash.
Iron must have a lower specific heat than plastic
In a chemical reaction...
This would make a homogeneous mixture
... atoms are rearranged but not created or destroyed
A physical change
CO2 and ash
A chemical reaction
Can only be seen in chemical reactions
The mass of the wick and oxygen is THE SAME as the CO2 and ash.
Iron must have a lower specific heat than plastic
A chef heats up a soup until it begins to bubble. This is...
This would make a homogeneous mixture
... atoms are rearranged but not created or destroyed
A physical change
CO2 and ash
A chemical reaction
Can only be seen in chemical reactions
The mass of the wick and oxygen is THE SAME as the CO2 and ash.
Iron must have a lower specific heat than plastic
A pharmacist accidentally mixes two liquid medicines together. The beaker they were in grows very hot. This must be...
This would make a homogeneous mixture
... atoms are rearranged but not created or destroyed
A physical change
CO2 and ash
A chemical reaction
Can only be seen in chemical reactions
The mass of the wick and oxygen is THE SAME as the CO2 and ash.
Iron must have a lower specific heat than plastic
An engineer dissolves oxygen into a new soda shes's creating. Which of these is true?
This would make a homogeneous mixture
... atoms are rearranged but not created or destroyed
A physical change
CO2 and ash
A chemical reaction
Can only be seen in chemical reactions
The mass of the wick and oxygen is THE SAME as the CO2 and ash.
Iron must have a lower specific heat than plastic
Chemical properties...
This would make a homogeneous mixture
... atoms are rearranged but not created or destroyed
A physical change
CO2 and ash
A chemical reaction
Can only be seen in chemical reactions
The mass of the wick and oxygen is THE SAME as the CO2 and ash.
Iron must have a lower specific heat than plastic
Check it!