Chemistry
Terms
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- b.
- Solid
- f.
- Prop. Not used as often
- b.
- (Ion- a charged atom)
- Three main types of bonding
- a. Covalent
- Testing minerals
- a. Streak- mineral color of its powder
- ii.
- Three main types of bonds
- i.
- a substance that contains atoms of two or more elements that are chemically combined
- e.
- Hardness- resistance to being scratched
- b.
- Ionic
- Atom
- a. Composed of a negatively charged particle (called an electron)
- Atom
- (a.) composed of a negatively charged particle
- Isotopes
- a. Atoms of an element that have different masses
- c.
- Never alive
- c.
- Metallic
- c.
- Cleavage- when a mineral breaks along smooth planes
- b.
- Bond formed by sharing electrons
- b.
- Composed of an element
- Mineral
- a. Occurs naturally
- d.
- Luster- the way the mineral shines in the light
- i.
- Buoyancy
- iii.
- Reaction to acid
- ii.
- A proton sends out positive energy
- c.
- Metal- gains protons easily
- b.
- The Nucleus
- d.
- Nonmetal- gain electrons easily
- b.
- Fracture- the way the minerals break in direction
- i.
- Contains protons, neutrons.
- Element
- (a.) A substance that cannot be broken into simpler substances (b.) Each element has a symbol as well as a name
- Ionic Bonds
- a. When 2 elements or more are held together by the charge of the ion (opposites attract)
- ii.
- Specific gravity- how much dense it is than water
- Matter
- (a.) Anything that has mass and volume (b.) Composed of an element
- Matter
- a. Anything that has mass and volume
- b.
- The mass number is the sum of the # of protons and neutrons
- Atom binding
- a. Compound-
- Covalent Bonds
- a. Form when atoms share electrons
- b.
- Each element ahs a symbol as well as a name
- Element
- a. A substance that cannot be broken into simpler substances