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Match it! Select the correct answer from the pull down...Good luck!
Which of the following represents a chemical reaction?
liquid
molecules
They are all made of atoms
Drag a magnet through the mixture to attract the iron filings.
solid
oxygen
carbon
baking a cake
A scientist used an electron microscope to observe patterns of molecules. Which state of matter is he most likely observing?
liquid
molecules
They are all made of atoms
Drag a magnet through the mixture to attract the iron filings.
solid
oxygen
carbon
baking a cake
This element is found in all living things. It is ...
liquid
molecules
They are all made of atoms
Drag a magnet through the mixture to attract the iron filings.
solid
oxygen
carbon
baking a cake
What element is needed to rust your bike, burn wood and for breaking down food molecules in a cell?
liquid
molecules
They are all made of atoms
Drag a magnet through the mixture to attract the iron filings.
solid
oxygen
carbon
baking a cake
What do water, aluminum, redwood trees, and yourself all have in common?
liquid
molecules
They are all made of atoms
Drag a magnet through the mixture to attract the iron filings.
solid
oxygen
carbon
baking a cake
Oxygen gas is made up of?
liquid
molecules
They are all made of atoms
Drag a magnet through the mixture to attract the iron filings.
solid
oxygen
carbon
baking a cake
During science class, students combined 1 kg of iron filings with 1 kg of sand to create a mixture. Which of the following methods would be best for separating the iron filings from the sand?
liquid
molecules
They are all made of atoms
Drag a magnet through the mixture to attract the iron filings.
solid
oxygen
carbon
baking a cake
This state of matter has a definite volume and takes the shape of the container it is in. It is a
liquid
molecules
They are all made of atoms
Drag a magnet through the mixture to attract the iron filings.
solid
oxygen
carbon
baking a cake
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