A student observes that an element is shiny, bends easily, and can conduct electricity. What type of element is the student most likely observing? Gas Metal Metalloid Nonmetal

Does a physical change ever alter the appearance of a substance

When scientists are ready to publish the results of their experiments, why is it important for them to include a description of the procedures they used?

True or False: Radioactivity drives plate-techtonics?

Dominic made the table below to organize his notes about mixtures. Properties of Mixtures has no set composition must have more than one state of matter must have more than one substance What mistake did Dominic make?

Which is not a property of a pure substance? uniform composition varying composition fixed composition

How can an atom be electrically neutral when it contains particles that are charged?

Is boiling water considered physical or chemical bond

Which of the following is the correct scientific notation for 0.000451 g? 4.5 x 10-3 4.5 x 10-5 4.51 x 10-4 45.1 x 10-4

A phase change from a solid to a gas is called what

What is hydrocarbon?