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When copper reacts with oxygen in the air, a color change takes place that turns the surface of the copper green. What type of change occurs to produce this color change?
a rotting egg
the condensation of water vapor on the outside of a cold can of soda
triple beam balance
spring scale
dependent variable
to the right of the arrow
chemical change
100ml graduated cylinder
The variable in a scientific experiment that is measured is called the ______________.
a rotting egg
the condensation of water vapor on the outside of a cold can of soda
triple beam balance
spring scale
dependent variable
to the right of the arrow
chemical change
100ml graduated cylinder
Which of the following pieces of lab equipment should be used to measure mass in grams?
a rotting egg
the condensation of water vapor on the outside of a cold can of soda
triple beam balance
spring scale
dependent variable
to the right of the arrow
chemical change
100ml graduated cylinder
Which of the following pieces of lab equipment should be used to measure weight in newtons?
a rotting egg
the condensation of water vapor on the outside of a cold can of soda
triple beam balance
spring scale
dependent variable
to the right of the arrow
chemical change
100ml graduated cylinder
Which is an example of a physical change?
a rotting egg
the condensation of water vapor on the outside of a cold can of soda
triple beam balance
spring scale
dependent variable
to the right of the arrow
chemical change
100ml graduated cylinder
A student observes actions that occurred in four different eggs. Which action describes ONLY a chemical change.
a rotting egg
the condensation of water vapor on the outside of a cold can of soda
triple beam balance
spring scale
dependent variable
to the right of the arrow
chemical change
100ml graduated cylinder
The products in a chemical equation are located _____________.
a rotting egg
the condensation of water vapor on the outside of a cold can of soda
triple beam balance
spring scale
dependent variable
to the right of the arrow
chemical change
100ml graduated cylinder
Which of the following pieces of lab equipment would be the best choice for measuring 100 ml of water?
a rotting egg
the condensation of water vapor on the outside of a cold can of soda
triple beam balance
spring scale
dependent variable
to the right of the arrow
chemical change
100ml graduated cylinder
Check it!