Chemical and Physical Properties

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What is photosynthesis?

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Photosynthesis is the process by which plants convert sunlight, carbon dioxide, and water into glucose (sugar) and oxygen. It is a chemical property.

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NGSS.MS-LS1-6

NGSS.MS-LS2-3

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What is solubility?

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Solubility is the ability of a substance to dissolve in a solvent, such as water.

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What is viscosity?

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Viscosity is the measure of a fluid's resistance to flow. It describes how thick or sticky a liquid is.

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What is density?

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Density is the mass of a substance divided by its volume. It is calculated using the formula: Density = Mass/Volume.

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What is the boiling point of water?

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The boiling point of water is 100 degrees Celsius at standard atmospheric pressure.

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NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

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What is a chemical property?

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A chemical property is a characteristic of a substance that can only be observed during a chemical reaction, such as reactivity or flammability.

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What is a physical property?

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A physical property is a characteristic of a substance that can be observed or measured without changing its chemical composition, such as color, mass, and volume.

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What is conductivity?

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Conductivity is the ability of a substance to conduct electricity or heat.

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NGSS.MS-PS3-3

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What is the freezing point of water?

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The freezing point of water is 0 degrees Celsius at standard atmospheric pressure.

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NGSS.MS-PS1-4

NGSS.MS-PS3-4

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What is the difference between a chemical change and a physical change?

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A chemical change results in the formation of new substances, while a physical change does not alter the chemical composition of a substance.

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NGSS.MS-PS1-4

NGSS.MS-PS1-5