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6th grade science
A series of different 6th grade science words
Question | Answer |
---|---|
Indicator | A substance that changes color when mixed with an acid or base. |
Substances | Matter of a specific chemical make up |
Acids | A compound that has a pH lower than 7 |
Bases | A compound that has a pH higher than 7 |
pH paper | An indicator of potential of hydrogen |
Litmus paper | A paper that turns a shade of color when dipped into an acid or base and shows how acidic or basic a substance is |
A way to remember the three fourmulas to find volume,mass and density | The density triangle: /m\. You divide D and V by M and multiply D and V /d |v\ depending on what your trying to find |
Physical properties | A property that can be measured |
Chemical property | A property that must be measured chemically |
Solvent | A substance that dissolves and becomes a solution with water |
Solute | A substance being dissolved chemically or physically |
What is everything made of? | Atoms |
Atoms | The smallest particle of matter |
Element | A pure substance containing one kind of atom. An element cannot be separated into smaller materials |
Molecule | Two or more atoms linking together. ( It can be the same type of atom or different) |
Compond | A pure substance made up of a group of two or more atoms that are held together by chemical bonds. |
Mixtures | Two elements or compounds not chemically combined. A mixture can be separated in a physical way. |
Homogeneous mixture | A mixture that is the same throughout |
Heterogeneous mixture | Mixtures that are different throughout |