1st Grade Cards - Science

Words for students of 1st Grade, the page is for science words (List 1), which are essential vocabulary for 1st Grade academic classes.
 1st Grade Cards - Science (click the card to toggle it.)
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air
a distinctive but intangible quality surrounding a person or thing; the region above the ground
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balance
being in equilibrium; equilibrium; symmetry; stability
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classification
assigning to a class or category
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Earth
the planet on which we live; the world
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environment
surroundings; totality of surrounding conditions
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float
drift along; make the surface of level or smooth; move lightly
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food
any substance that can be metabolized by an animal to give energy and build tissue
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force
strength or energy as an attribute of physical action or movement
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habitat
type of environment in which an organism or group normally lives
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hardness
the property of being rigid and resistant to pressure; not easily scratched; excessive sternness
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light
brightness; something that admits illumination; source of fire; particular aspect of a situation
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liquid
fluid; juice; substance in fluid state
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luster
shine, polish or sparkle; soft reflected light
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mixture
a collection containing a variety of sorts of things; the act of mixing together
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motion
movement; act of changing location; ability or power to move
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organism
living being; system considered analogous in structure or function to a living body
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plant
a living organism lacking the power of locomotion
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position
place or location
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properties
characteristic trait or peculiarity, especially one serving to define or describe its possessor
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pull
steer or move into a certain direction; take away; remove from a fixed position; extract
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push
press against forcefully without moving
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rock
a lump or mass of hard consolidated mineral matter
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roll
a list of names
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sink
fall by, force of gravity; descend lower; decline gradually; enter deeply
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soil
material in the surface of the earth
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solid
uninterrupted in space; having no gaps or breaks; a three-dimensional shape
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space
an empty area, usually bounded in some way between things
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stable
not easily moved or disturbed
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stack
an orderly pile; heap; a large number ; arrange in pile
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streak
a line or long mark of a different color from the ground; stripe; vein
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unbalance
a lack of balance or state of disequilibrium
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water
clear, colorless, odorless, and tasteless liquid
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weight
a measure of the heaviness of an object; a unit measure of gravitational force