A change that affects the physical properties but not the identity of a substance is

Which of the following is an example of a suspension

What is the first step of a scientific investigation?

Which of the following soil properties influences how nutrients can be dissolved in soil?

Why does it take longer for Jupiter to orbit the sun than for the Earth?

Smog is a type of air pollution traditionally defined as a combination of smoke and fog. When composed of particles that are too small to settle out, smog can be considered

A beach, a cloud, and the air we breathe are examples of

A change that affects the appearance or state of a substance, but not its identity is a

Why do scientists compare fossils with living organisms?

What evidence do fossils provide scientists in relation to extinction?

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