MNMD&M Word Scramble
|
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Question | Answer |
A ______ is usually classified as a metalloid. | semi-conductor |
TRUE or FALSE: Metals can be described as brittle. | FALSE |
Measuring the conductivity of an unknown element will help classify it as a ______, non-metal, or metalloid. | metal |
Electrical wires are made from metals such as ______ and chromium because metals are good conductors of electricity. | copper |
Metals may have a______ luster. | shiny |
TRUE or FALSE: The density formula is mass divided by volume. | TRUE |
The properties of non-metals are no luster, ______, and no conductivity. | brittle |
The density of _______ is 1.00 g/cm3. | water |
TRUE or FALSE: Metals can be described as shiny. | TRUE |
One test of a ________ is the streak test in which the color of powder left behind when the mineral is rubbed on a surface. | mineral |
The ability to transfer thermal and ______ energy is known as conductivity. | electrical |
The most common minerals are ________. | silicates |
Unlike non-metals, most metals tend to conduct ______ and heat well. | electricity |
TRUE or FALSE: All mineral streak tests leave the same color on the streak plate as the mineral's color. | FALSE |
To be classified as a metalloid, the properties must be shiny or _____, usually brittle, and semi-conductors. | dull |
Pyrite is known as fool's _____ because it is the same color as gold. | gold |
TRUE or FALSE: Metals can be described as malleable. | TRUE |
Minerals may be the same in color, but the streak ______ can be different. | color |
The properties of metals are shiny, ______, good conductors. | malleable |
TRUE or FALSE: The formula to calculate density is D = M + V | FALSE |
Hardness of a mineral can be tested by ______ the mineral against other substances of known hardness. | scratching |
TRUE or FALSE: If the density and volume are known, then to determine the mass the formula would be M = D ÷ V | FALSE |
Minerals are ______ solids that have a repeating crystal structure. | inorganic |
To find the ______ of an unknown mineral, physical properties of the mineral such as color, hardness, luster, and streak are used to determine the ________ of the mineral. | identity |
Mohs Hardness Scale is a scale of one to _______ Scientists use to identify minerals by their hardness. | ten |
TRUE or FALSE To determine the volume if the density and mass are known the formula would be: V = D ÷ M | FALSE |
The mass of an object is 60g and the volume is 12mL. To calculate the density (using the density ________), the equation would be 60 ÷ 12 | formula |
Luster is the way ______ reflects off an object. | light |
TRUE or FALSE: According Mohs Hardness Scale, talc is able to scratch diamond. | FALSE |
The hardest mineral is ________. | diamond |
The softest mineral is ______. | talc |
TRUE or FALSE: Metals can be described as shiny. | TRUE |
Created by:
oakhills
Popular Science sets