Physical Properties

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What are physical properties?

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Physical properties are characteristics of a substance that can be observed or measured without changing the substance's chemical identity. Examples include color, shape, size, mass, volume, density, and state of matter.

Tags

NGSS.MS-PS1-4

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What is the difference between smooth and rough surfaces?

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Smooth surfaces have a flat texture that allows for easy movement and minimal friction, while rough surfaces have an uneven texture that increases friction and can cause resistance to movement.

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What defines a hard object?

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A hard object is one that resists deformation and scratching. Hardness is a measure of how resistant a material is to localized plastic deformation.

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What are bumpy surfaces?

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Bumpy surfaces are characterized by raised areas or irregularities that create a textured feel. These bumps can affect how objects interact with the surface, such as increasing friction.

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How can objects be sorted by color?

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Objects can be sorted by color by grouping them based on their visual appearance, categorizing them into distinct color categories such as red, blue, green, etc.

Tags

NGSS.2-PS1-1

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What is weight, and how does it relate to heaviness?

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Weight is the force exerted by gravity on an object. Heaviness refers to the perception of weight; an object that is heavy has a large weight due to its mass.

Tags

NGSS.MS-PS2-4

Front

What is the significance of size in physical properties?

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Size is a physical property that can affect how an object interacts with its environment, including its visibility, weight, and the space it occupies.

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What is density, and how is it calculated?

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Density is the mass of an object divided by its volume (Density = Mass/Volume). It is a measure of how much matter is packed into a given space.

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What are the states of matter?

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The states of matter are the distinct forms that different phases of matter take on. The most common states are solid, liquid, gas, and plasma.

Tags

NGSS.MS-PS1-4

Front

How does temperature affect physical properties?

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Temperature can affect physical properties such as density, state of matter, and solubility. For example, heating a solid may cause it to melt into a liquid.

Tags

NGSS.MS-PS1-4