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Match it! Select the correct answer from the pull down...Good luck!
All the atoms that make up an element are
alike but different from those of other elements
O and He
bubbling and fizzing
react in similar ways
the melting of ice
Increase the temperature
atoms
4
Which is only a physical change?
alike but different from those of other elements
O and He
bubbling and fizzing
react in similar ways
the melting of ice
Increase the temperature
atoms
4
All matter is made up of
alike but different from those of other elements
O and He
bubbling and fizzing
react in similar ways
the melting of ice
Increase the temperature
atoms
4
What is a sign of a chemical reaction occuring?
alike but different from those of other elements
O and He
bubbling and fizzing
react in similar ways
the melting of ice
Increase the temperature
atoms
4
What speeds up a chemical reaction?
alike but different from those of other elements
O and He
bubbling and fizzing
react in similar ways
the melting of ice
Increase the temperature
atoms
4
How many atoms of hydrogen are in two water molcules (remember water is H20)
alike but different from those of other elements
O and He
bubbling and fizzing
react in similar ways
the melting of ice
Increase the temperature
atoms
4
Elements in the same group (column)
alike but different from those of other elements
O and He
bubbling and fizzing
react in similar ways
the melting of ice
Increase the temperature
atoms
4
Which substances are elements?
alike but different from those of other elements
O and He
bubbling and fizzing
react in similar ways
the melting of ice
Increase the temperature
atoms
4
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