How many atoms are represented in the formula CaCO3?

What do you end up with if you cut a magnet in half?

Which of these changes would increase the strength of an electromagnet?

Which of these drinks is the strongest acid?

What is one of the properties of a strong base?

Which of the following elements is the least reactive?

Which of these materials is a chemical compound?

A certain substance has a definite shape and volume, and its particles do not move fast enough to overcome the attraction between them. What do these properties indicate about the state of the substance?

During field investigations of undisturbed rock layers, scientists can assume that the relative age of a rock layer is probably

Which of these is an example of technology?

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