Science Section 1- 2 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 |
| Are minerals made of rocks, or are rocks made of minerals? | rocks are made of minerals |
| What are the 4 characteristics of a mineral? | naturally formed, nonliving, solid, crystalline structure |
| What is the smallest part of an element that has all the properties of that element? | atom |
| What is a pure substance that cannot be broken down into simpler substances by ordinary chemical means? | element |
| What is a substance made of 2 or more elements that have been chemically joined or bonded? | compound |
| What is a mineral that is composed of only one element? | native element |
| What is a solid, geometric form of a mineral produced by a repeating pattern of atoms or molecules that is present throughout the mineral? | crystal or crystalline structure |
| 90% of all mineral's in the Earth's crust are made up of ________ and ________. All of these minerals are called ________. | silicon, oxygen, silicate minerals |
| What are the six classes of non-silicate minerals? | native elements, carbonates, halides, oxides, sulfates, sulfides, |
| What are three factors that can change the color of a mineral? | air, water, impurities |
| The way a surface reflects light is called ________. | luster |
| What are the three types of mineral luster? | metallic, submetallic, nonmetallic |
| The color of a mineral in powered form is called the mineral's _________. | streak |
| Why is using a mineral's streak more reliable than using color to identify a mineral? | Streak is not affected by things like air and water. |
| The tendency to breakalong smooth, flat surfaces is called _________. | cleavage |
| The tendency of some minerals to break unevenly along curved or irregular sufaces is called ________. | fracture |
| A mineral's resistance to being scratched is called _________. | hardness |
| What do scientists use to determine the hardness of minerals? | Mohs hardness scale |
| What is the softest mineral on the Mohs scale? what is the hardest? | Talc and Diamond |
| The ratio of the mass of a substance to the volume of the substance is its ________. | density |
| What is the usual reference point for the density of other objects? | water |
| the ratio of an object's density to the density of water is called the object's ________. | specfic gravity |
Created by:
nhpride
Popular Earth Science sets