110-139 Flashcards
5-16-2019
Liquid water changes to water vapor by
evaporation
During transpiration, water moves from ___ to ___
plants to atmosphere
All objects are made up of
matter
Matter is …
Anything that has mass and takes up space.
A physical property is
A feature you can observe with your senses (texture, shape, sound, smell)
Color is an example of what type of property
Physical
What lets heat pass through it easily?
Conductor
Examples of a conductor are
Metals such as copper, silver, and iron
What is it called when a substance is mixed evenly in a liquid?
Dissolve
3 states of matter
Solid, liquid, gas
A thermometer is used to measure what?
Temperature
This is an instrument that is a glass tube with numbers marked on it and red liquid inside
Thermometer
This is the amount of matter that makes up an object
Mass
What do you use to measure the mass of an object?
Pan balance
This is the measure of the pull of gravity on an object’s mass
Weight
What do you use to measure weight?
Spring scale
What is the basic unit of weight?
Newton (N)
What units do we measure weight in?
Grams, kilograms, pounds
On Earth an object’s weight and mass is the same. True or False
True
If you compare the weight of a whole object to the weight of that object’s pieces, do they weigh the same?
Yes
What type of change causes no new materials to form?
Physical change
What type of change occurs if you cut a piece of paper into tiny bits?
Physical change
What kind of change occurs if you melt a piece of ice?
Physical change
When an object changes its state of matter, what type of change occurs? (i.e.: solid to liquid, liquid to gas)
Physical change