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Properties of Matter
Key Terms
Measuring Matter
Changes in Matter
Energy and Matter
100
The study of the properties of matter and how matter changes.
What is chemistry?
100
A pure substance that cannot be broken down into any other substances by chemical or physical means.
What is an element.
100
The length of a block is 10cm, its width is 3cm, and its height is 5cm, calculate the volume.
What is 150cm3
100
A substance that undergoes a physical change is still the same substance after the change. (true or false)
What is true
100
The energy of matter in motion
What is kinetic energy
200
The two kinds of properties that every form of matter contains:
What is physical properties and chemical properties?
200
The basic particle from which all elements are made.
What is an atom
200
A block of wood has a mass of 100g and a volume of 200cm3, Calculate the desity of the wood.
What is .50g/cm3
200
A change in matter that produces one or more new substances is a ________ ________
What is a chemical change
200
Visible light is one example of ________ _________
What is electromagnetic energy
300
Table salt, table sugar, andbaking soda are examples of what type of substances?
What is pure.
300
Atoms combined to form larger particles
What is a molecule
300
The units of mass are measured in ______
What is kilograms and grams
300
The rusting of an iron fence is an example of what type of chemical change
What is oxidation
300
A series of chemical changes in which plants convert electromagnetic energy from the sun into chemical energy
What is photosynthesis
400
Water freezes at a temperature of 0 degrees C. Is this an example of a physical property or chemical property?
What is physical property.
400
A mixture in which substances are evenly distributed throughout the mixture
What is a homogeneous mixture
400
Objects with a greater density than 1 g/cm3 will sink in water. (true or false)
What is true
400
During a chemical change, mass is lost (true or false)
What is false. Mass is merely rearranged
400
A piece of metal has a volume of 19cm3 and a mass of 140g. Calculate the density of the metal
What is 7.84g/cm3
500
Flammability is an example of a __________ property.
What is chemical
500
Any change that alters the form or appearance of matter but does not make any substance in the matter into a different substance
What is a physical change
500
Submerge an object in water in a graduated cylinder.The water level will rise by an amount that is equal to the volume of the object in milliliters.
What is "how to measure the volume of an irregular object"
500
A measure of the average energy of random motion of particles of matter is ____________
What is temperature
500
A form of energy that travels through space in waves
What is electromagnetic energy