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Sugar is soluble in water.

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Sugar is soluble in water.

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The physical properties of matter determine how it is classified, changed, and used.

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The physical properties of matter determine how it is classified, changed, and used.

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A solution is a type of mixture in which one substance dissolves in another.

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A solution is a type of mixture in which one substance dissolves in another.

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Matter is anything that has mass and takes up space; makes up all things in the world; whose physical properties determine how it is classified, changed, and used.

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Matter is anything that has mass and takes up space; makes up all things in the world; whose physical properties determine how it is classified, changed, and used.

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That's correct.

Wood floats in water because it has a lower relative density.

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Wood floats in water because it has a lower relative density.

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The physical state of a sugar cube is solid (keeps its shape).

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The physical state of a sugar cube is solid (keeps its shape).

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Light travels in a wave and can be seen by the eye.

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Light travels in a wave and can be seen by the eye.

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Weight is the measure of the force of gravity on an object.

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Weight is the measure of the force of gravity on an object.

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Air is the medium through which the light moves.

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Air is the medium through which the light moves.

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Thermal is the form of energy that transfers heat.

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Thermal is the form of energy that transfers heat.

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Refraction is when light changes speeds and bends at an angle as it moves through one medium into another.

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Refraction is when light changes speeds and bends at an angle as it moves through one medium into another.

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A complete circuit is a closed path that allows electricity to flow from and back to a source of electricity.

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A complete circuit is a closed path that allows electricity to flow from and back to a source of electricity.

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Fossils are remains or traces of living organisms from long ago.

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Fossils are remains or traces of living organisms from long ago.

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Earth rotates on its axis once approximately every 24 hours.

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Earth rotates on its axis once approximately every 24 hours.

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Moon phases are changing appearance of the Earth's moon as it revolves around the Earth each month.

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Moon phases are changing appearance of the Earth's moon as it revolves around the Earth each month.

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To an observer on Earth, it appears that the sun moves from east to west across the sky, but it is actually Earth, not the sun, that is moving.

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To an observer on Earth, it appears that the sun moves from east to west across the sky, but it is actually Earth, not the sun, that is moving.

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Fossil fuel is high-energy material created from the remains of buried plants and animals changed by heat and pressure over millions of years.

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Fossil fuel is high-energy material created from the remains of buried plants and animals changed by heat and pressure over millions of years.

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Air and Water are examples of renewable resources.

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Air and Water are examples of renewable resources.

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An ecosystem is the mix of all living and non-living things, conditions, and interactions in an area.

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An ecosystem is the mix of all living and non-living things, conditions, and interactions in an area.

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Plants produce oxygen and sugars by using the sun's energy, carbon dioxide and water during the process of photosynthesis.

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Plants produce oxygen by using the sun's energy, carbon dioxide and water during the process of photosynthesis.

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An INHERITED trait is a characteristic passed from parent to offspring through genes.

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An INHERITED trait is a characteristic passed from parent to offspring through genes.

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Life cycle is a series of changes that an organism undergoes during its life.

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Life cycle is a series of changes that an organism undergoes during its life.

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In a Desert Food Web the ants get energy from the cactus plants and give energy to the spiders and small birds.

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In a Desert Food Web the ants get energy from the cactus plants and give energy to the spiders and small birds.

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Organisms that can successfully breed together are members of the same species.

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Organisms that can successfully breed together are members of the same species.

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