Vocabulary- Anything that has mass and takes up space.
Vocabulary- The answer is, Matter.
Vocabulary- Simplest form of Matter.
Vocabulary- The answer is, Element's. Matter can take fom of an element.
Fill in the blank- All element Abbreviations start with a_____________.
Capital Letter. However, some elements only have ONE letter
Fill in the blank- If an element has a second letter than it is always ___________.
Lowercase.
Vocabulary- Two or more Atoms bonded together
Vocabulary- Molecules
Vocabulary- Two or more elements CHEMICALLY combined
Vocabulary- Compound
Vocabulary- Two or more substances PHYSICALLY combined.
Vocabulary- Mixtures. (Ex. Sand/Salt)
True or false- In a Physical Change, new materials are formed
False.
Physical Change- No new materials are formed.
(Ex. Solid Ice to liquad Water)
Chemical Change- New materials form.
(Ex. Spliting water)
Short Answer- What is some evidence of a chemical change?
Shory Answer- Some evidence of chemical changes are color change, temperature change, gas production, and formation of precipitate. In a chemical change, new materials are formed.
Vocabulary- Show the number of atoms in a molecule.
Vocabulary- Chemical Formulas.
Vocabulary- the starting materials in an equation are called.
Vocabulary- Reactants
Vocabulary- The ending material in an equation is called.
Vocabulary- Products.
Vocabulary- Whn one element replaces another.
(Type of reaction)
Vocabulary- Replacement.
Vocabulary- Complex compunds are broken down into simpler ones.
(Type of reaction)
Vocabulary- Decomposition.
Vocabulary- Whn one element replaces another.
(Type of reaction)