1.1 homework Word Scramble
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Question | Answer |
What is an atom? | a small particle that is the building block of matter |
What happens when atoms combine? | it bonds to form different types of matter |
What is an element? | a substance made of only one kind of atom |
Name three elements. | gold, silver, oxygen |
What is the relationship among atoms, elements, and molecules? | they are all made up of each other |
What is a compound? | two kinds of atoms that are bonded |
Name three compounds. | pure water, carbon dioxide, sugar |
What information about a compound is found in its chemical formula? | chemical symbols and ratios |
How are atoms related to elements and compounds? | atoms make up elements and elements make up compounds |
Is granite heterogeneous or homogeneous? | heterogeneous |
Is smoke heterogeneous or homogeneous? | heterogeneous |
Is soda heterogeneous or homogeneous? | homogeneous |
Is brass heterogeneous or homogeneous? | homogeneous |
Is trail mix heterogeneous or homogeneous? | heterogeneous |
Is air heterogeneous or homogeneous? | homogeneous |
Is tap water heterogeneous or homogeneous? | homogeneous |
What is the difference between a heterogeneous mixture and a homogeneous mixture? | heterogeneous mixtures are not evenly mixed and homogeneous mixtures are evenly mixed but not bonded |
The mixtures soda, brass, air, and tap water are solutions. Why? | they are homogeneous |
Anything that has mass and takes up space- | matter |
Made up of one or more types of atoms in the same combinations- | substances |
Made of only one type of atoms- | elements |
Made of two or more types of atoms bonded together- | compounds |
Made of two or more substances that are not bonded together- | mixtures |
Two or more substances unevenly mixed (differences visible)- | heterogeneous mixture |
Two or more substances evenly mixed (unable to see differences)- | homogeneous mixture |
Is a compound made of only one kind of atom? | no |
Are compounds made of unbonded substances? | no |
Are compounds substances? | yes |
Is a compound made of elements that are bonded together? | yes |
Is a compound represented by a chemical formula? | yes |
Is a compound's identity is not changed by changing the amount of its substances? | no |
Is a compound the smallest parts of an atom? | no |
Is a compound often made of molecules? | no |
True or False: compound is constant, mixture is not | true |
True or False: in mixture, identity changes; in a compound, identity does NOT change | false |
Created by:
norrijus2555
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