Physical science vocab from chapters 2,3, and 4
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| matter | anything that has mass and takes up space
🗑
|
||||
| volume | The amount of space taken up, or occupied, by an object
🗑
|
||||
| meniscus | The curve at the surface of a liquid
🗑
|
||||
| Mass | the amount of matter in an object
🗑
|
||||
| Weight | a measure of the gravitational force exerted on an object
🗑
|
||||
| Inertia | the tendency of an object to resist a change in motion
🗑
|
||||
| physical property | a characteristic of a substance that does not involve a chemical change, such as density, color, or hardness
🗑
|
||||
| Density | the ratio of the mass of a substance to the volume of the substance
🗑
|
||||
| physical change | a change of matter from one form to another without a change in chemical properties
🗑
|
||||
| chemical property | a property of matter that describes a substance's ability to participate in chemical reactions
🗑
|
||||
| chemical change | a change that occurs when one or more substances change into entirely new substances with different properties
🗑
|
||||
| newton | the absolute unit of force in the International System of Units (SI units)
🗑
|
||||
| data | Facts and statistics collected together for reference or analysis
🗑
|
||||
| observation | The action or process of observing something carefully in order to gain information
🗑
|
||||
| hypothesis | A supposition or proposed explanation made on the basis of limited evidence as a starting point for further investigation
🗑
|
||||
| theory | A supposition or a system of ideas intended to explain something
🗑
|
||||
| law | various established scientific laws, or physical laws that are considered universal and invariable facts of the physical world
🗑
|
||||
| states of matter | the physical forms of matter, which include solid, liquid, and gas
🗑
|
||||
| solid | the state of matter in which the volume and shape of a substance are fixed
🗑
|
||||
| liquid | the state of matter that has a definite volume but not a definite shape
🗑
|
||||
| gas | a form of matter that does not have a definite volume or shape
🗑
|
||||
| surface tension | the force that acts on the surface of a liquid and that tends to minimize the area of the surface
🗑
|
||||
| viscosity | the resistance of a gas or liquid to flow
🗑
|
||||
| temperature | a measure of how hot (or cold) something is; specifically, a measure of the average kinetic energy of the particles in an object
🗑
|
||||
| volume | a measure of the size of a body or region in three-dimensional space
🗑
|
||||
| pressure | the amount of force exerted per unit area of a surface
🗑
|
||||
| Boyle's law | the law that states that the volume of a gas is inversely proportional to the pressure of a gas when temperature is constant
🗑
|
||||
| Charles's law | the law that states that the volume of a gas is directly proportional to the temperature of a gas when pressure is constant
🗑
|
||||
| change of state | the change of a substance from one physical state to another
🗑
|
||||
| melting | the change of state in which a solid becomes a liquid by adding heat
🗑
|
||||
| evaporation | the change of state from a liquid to a gas
🗑
|
||||
| boiling | the conversion of a liquid to a vapor when the vapor pressure of the liquid equals the atmospheric pressure
🗑
|
||||
| condensation | the change of state from a gas to a liquid
🗑
|
||||
| sublimation | the process in which a solid changes directly into a gas
🗑
|
||||
| element | a substance that cannot be separated or broken down into simpler substances by chemical means
🗑
|
||||
| pure substance | a sample of matter, either a single element or a single compound, that has definite chemical and physical properties
🗑
|
||||
| metal | an element that is shiny and that conducts heat and electricity well
🗑
|
||||
| nonmetal | an element that conducts heat and electricity poorly
🗑
|
||||
| metalloid | an element that has properties of both metals and nonmetals
🗑
|
||||
| compound | a substance made up of atoms of two or more different elements joined by chemical bonds
🗑
|
||||
| mixture | a combination of two or more substances that are not chemically combined
🗑
|
||||
| solution | a homogeneous mixture throughout which two or more substances are uniformly dispersed
🗑
|
||||
| solute | in a solution, the substance that dissolves in the solvent
🗑
|
||||
| solvent | in a solution, the substance in which the solute dissolves
🗑
|
||||
| concentration | the amount of a particular substance in a given quantity of a mixture, solution, or ore
🗑
|
||||
| solubility | the ability of one substance to dissolve in another at a given temperature and pressure
🗑
|
||||
| suspension | a mixture in which particles of a material are more or less evenly dispersed throughout a liquid or gas
🗑
|
||||
| colloid | a mixture consisting of tiny particles that are intermediate in size between those in solutions and those in suspensions and that are suspended in a liquid, solid, or gas
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
Little Dreamer
Popular Chemistry sets