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Vocab
Stack #169543
Question | Answer |
---|---|
particles that make are in a state of | constant motion |
when a warm object is brought near a cool object, the cool object will | warm up |
which of the following is not a change from liquid to a gas state | condensation |
a gas_____fills its container | completely |
the physical state of a type of matter depends mostly upon how its____are arranged and how they move | atoms and molecules |
different objects don't heat at the same rate because they have different | specific heats |
the net upward force caused by displaced fluid is | buoyant force |
solids made up of particles of matter arranged in repeating geometric patterns are | crystalline solids |
the energy of moving particles is called | kinetic energy |
if an object's density is less than that of the fluid it is in, it will | float |
when the attractive forces holding particles together are strong enough to hold them together as a group, but not in a fixed position, they form a | liquid |
the_____remains constant when a liquid reaches its boiling point | temperature |
the higher the temperature of matter the,____ the particles are moving | faster |
the formula for pressure is | p=F/A |
BECAUSE THE PARTICLES THAT MAKE UP A LIQUID ARE SO_____, IT IS HARD TO COMPRESS A LIQUID | close together |
the formula for density D=m/V | D=m/V |
a characteristic that is observed by your senses is | physical property |
the formula for density is | d=m/v |
box a and box b both weigh the same amount. but box a is smaller than box b, which is more dense | box a |
rain is an example of_____state of matter | liquid |
humidity is an example of a______state of matter | gas |
ice is an example of______state of matter | solid |
which of the following is an example of a size-dependent property | volume |
which of the following is not acidic | distilled water |
acidic substances are | sour |
basic substances taste | bitter |
which of the following is an example of a chemical property | the ability to burn |
when acids and bases react, they form | salts |
which of the following can be a characteristic of both a physical and a chemical change | change in color |
table salt can be formed from | sodium hydroxide and hydrochloric acid |
a baked cake is a good example of a | chemical property |
a change in size shape or phase of matter without the matter changing chemically | physical change |
a way to describe how matter reacts with other matter | chemical property |
the process by which a certain substance becomes a different substance | chemical change |
when iron reacts with oxygen it corrodes to form a new substance and is an example of a slow chemical change | rusting |
a chemical change in which one or more substances is changed | chemical reactions |
a chemical property describing how a substance burns | flammability |
process of plants producing energy oxygen and water by taking in carbon dioxide water and the suns energy | photosynthesis |