Elements & Compounds
Mixtures
Measuring Matter
Density
States of Matter
100
A substance (pure) that CANNOT be broken down by any means.
What is an element.
100
Two or more substances mixed together.
What is a mixture.
100
If the force of gravity changes, ______________ does not.
What is mass.
100
A measure of the mass of a material in a given volume.
What is density.
100
This has a definite shape and volume.
What is a solid.
200
The basic particle from which all elements are made.
What is an atom.
200
Their chemical make-up (atoms) are not altered.
What is a mixture.
200
The measure of the amount of force on anything with matter.
What is weight.
200
The formula to find density.
What is density = mass/volume
200
Particles in the state are constantly moving.
What is a gas.
300
A force of attraction between two atoms.
What is chemical bonds.
300
Can visibly see the different substances and be separated.
What is a heterogeneous mixture.
300
The amount of space matter occupies.
What is volume.
300
More dense or less dense: If you float in salt water. The density of the person.
What is less dense.
300
Particles will move fast in a gas at this temperature.
What is hot.
400
A substance that is made of 2 or more elements combined by bonds.
What is a compound.
400
Cannot visibly see the different substances.
What is a homogeneous mixture.
400
CALCULATE THE VOLUME: The ice cube is rectangular. The length is 3 cm. The height is 2 cm. The width is 5 cm. Remember to use the correct units.
What is 30 cm (cubed)
400
If an object is more dense.
What is sink.
400
This state has a definite volume and no shape.
What is liquid.
500
Symbols that show the elements of a compound & is a ratio of atoms. Example: H2O
What is a chemical formula.
500
CO2 is an example of this type of mixture.
What is a homogeneous mixture.
500
True or false: My mass will change if I'm on the moon.
What is false.
500
More dense or less dense: Ravioli's in boiling water. The ravioli's density.
What is less dense.
500
Honey has a lot of resistance to flowing.
What is a high viscosity.
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