
Basic Periodic Elements147 played - 11 yrs ago
Match the most common elements on the periodic table to their symbols. medium
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Basic Periodic Elements147 played - 11 yrs ago
Match the most common elements on the periodic table to their symbols. medium
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Axes of symmetry of a figure (6th grade)147 played - 9 mths ago
A straight line is an axis of symmetry of a figure if, after folding along this line, the two halves of the figure overlap. In… expert
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A little math (1) - Equations146 played - 10 mths ago
Here's a quick quiz on equations. Good luck! expert
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A little math (3)144 played - 2 mths ago
Among the following numbers, can you tell if it's a prime or a multiple? expert
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Differences between Air and Oxygen142 played - 11 yrs ago
Students go on a journey to discover differences between oxygen and air medium
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Prime numbers139 played - 1 yr ago
What is a prime number? Which numbers are prime? Are there any rules? To find out, take this quiz! expert
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Are you an expert in DNA transfection?135 played - 14 yrs ago
Are you an expert in DNA transfection? Give the DNA transfection challenge a try! hard
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Science and nature: Science (3)131 played - 1 yr ago
A general knowledge quiz on science: mathematics, chemistry, physics, medicine... expert
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