10 Questions
What is classification?
The process by which organisms are divided into groups based on their characteristics
What is the word equation for photosynthesis?
Carbon dioxide + water → glucose + oxygen
What is the equation for percentage change?
Percentage change = (final value - starting value) / starting value
What information does the group number of elements in the periodic table give?
The number of outer shell electrons
What happens when an atom loses electrons?
It becomes positively charged
What is a cation?
A positively charged atom
Where are metals found on the periodic table?
On the left side
How do you convert metres into millimetres?
Multiply by 1000
What information does the period number of elements in the periodic table give?
The number of shells
How is the periodic table arranged?
In order of increasing atomic number
Test your knowledge on the definitions of independent, dependent, and control variables, as well as anomalies in experiments. Learn about how to handle anomalous results and the equipment used to measure volumes of liquids.
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