click below
click below
Normal Size Small Size show me how
Matter Test
Question | Answer |
---|---|
Mixture | no chemical change, each material keeps its own properties, can be separated |
Solution | groups of molecules that are mixed in a completely even distribution. A solute dissolved in a solvent |
Solute | the substance being dissolved |
Solvent | the substance doing the dissolving |
Matter | anything that has mass and takes up space |
Atoms | the building block of all matter |
Molecule | two or more atoms are joined together chemically. Elements can be different or the same |
Compound | a molecule that has two or more different elements bonded together |
Heterogeneous | parts do not combine completely or evenly, different parts are visible |
Homogeneous | uniform distribution |
Endogonic/endergonic | energy is needed to make the reaction happen example: photosynthesis |
Exogonic/exergonic | energy is given off example: fireworks |
Chemical reaction | heat, light, sound, precipitate, or electricity is produced when mixed or allowed to combine |
Chemical change | substance changes into something new, new identity |
Physical change | changing the size, state of matter, or shape of an object |
Physical Property | Describing the state of matter, size, shape, color of an object, the attributes of the object |
Chemical property | the ability for the object to undergo a reaction with another substance |