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Freezing point and melting point are examples of
Mixture
Reacts with calcium
He is classifying a substance based on its properties
Compounds
So people knew how they could use the substances
Atoms
Explain how the substance reacts with other substances
physical properties
Which of the following is true of chemical properties? They
Mixture
Reacts with calcium
He is classifying a substance based on its properties
Compounds
So people knew how they could use the substances
Atoms
Explain how the substance reacts with other substances
physical properties
The scientific discovery of the chemical and physical properties of atoms took place over several centuries. Why was it important for scientists for find out about the properties?
Mixture
Reacts with calcium
He is classifying a substance based on its properties
Compounds
So people knew how they could use the substances
Atoms
Explain how the substance reacts with other substances
physical properties
Which of the following is an example of a chemical property of water? It
Mixture
Reacts with calcium
He is classifying a substance based on its properties
Compounds
So people knew how they could use the substances
Atoms
Explain how the substance reacts with other substances
physical properties
All elements are made up of very tiny particles called
Mixture
Reacts with calcium
He is classifying a substance based on its properties
Compounds
So people knew how they could use the substances
Atoms
Explain how the substance reacts with other substances
physical properties
A student finds an interesting substances in a jar in the garage. He uses the internet to see if he can find out what it is, based on his observations of the unknown substance. How is the student using the scientific method?
Mixture
Reacts with calcium
He is classifying a substance based on its properties
Compounds
So people knew how they could use the substances
Atoms
Explain how the substance reacts with other substances
physical properties
Is the following a mixture or a compound? Sand
Mixture
Reacts with calcium
He is classifying a substance based on its properties
Compounds
So people knew how they could use the substances
Atoms
Explain how the substance reacts with other substances
physical properties
Atoms of 2 or more elements can combine to form what?
Mixture
Reacts with calcium
He is classifying a substance based on its properties
Compounds
So people knew how they could use the substances
Atoms
Explain how the substance reacts with other substances
physical properties
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