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100
a small unit of an element the maintains properties of thst element
What is a atom.
100
its a state of matter with a definite shape and volume.
What is a solid.
100
The reistsance of a gas or liquid to flow.
What is viscosity
100
physical forms of matter
What is state of matter
100
a sample of matter with both definite and constant composition with a distinct chemical properties
What is pure substance
200
particles of a nucleus that don't have an electrical charge.
What is a neutron.
200
a measure of a size or a region in a three dimensional figure.
What is volume.
200
when a solid turns to a liquid.
What is melting
200
a chemical element that lacks metal
What is non-metal
200
the mass of an atom
What is atomic mass
300
combinations of two or more substances that are not chemically combined.
What is mixture.
300
a force that acts on a surface of a liquid.
What is surface tension.
300
when a solid turns to a liquid
What is sublimation
300
a property in between metal and non-metal
What is metalloid
300
a degree or intensity of heat present in a substance.
What is temperature
400
a subatic part which has a positive charge.
What is proton.
400
an amount of force exerted on a surface.
What is pressure.
400
a state of matter that has a definite volume but no definite shape
What is liquid
400
the sum of the numbers
What is mass numbers
400
the curve at a liquids surface by which one measures the volume of the liquid
What is meniscus
500
its a change in which a substance changes into a new substance with different properties.
What is chemical change.
500
a substance that cant be separated.
What is element.
500
a state of matter that has no definite shape or volume
What is gas
500
a compound or substance that has been purified or prepared
What is chemicals
500
the tendency of an object to resist a change in motion
What is inertia