click below
click below
Normal Size Small Size show me how
Science Final
5th Grade
Term | Definition |
---|---|
Mass | the amount of matter in an object |
Weight | how strong gravity pulls on an object |
Volume | how much space matter takes up |
Matter | anything that has mass and volume |
Density | amount of mass per cm-cubed of an object |
Buoyancy | resistance to sinking |
Element | material that can't be broken down into anything simpler by chemical reactions |
Metal | elements that share common properties such as shiny, luster, conduction, and flexibility |
Atom | smallest unit of a element that still contains properties of that element |
Nucleus | center of an atom |
Proton | particles with 1 unit of positive electric charge |
Nuetron | particle with no electric charge |
Electron | particle with a negative electric charge |