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Chemistry Lessons 1 & 2 Flashcards | StudBud
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Chemistry Lessons 1 & 2
Chemistry Lessons 1 & 2
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Classical Conversations Challenge B, Week 11, Discovering Atomos
Flashcards
10 cards
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Practice quiz
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Host live
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Questions
10
Answers
1
A mixture is a substance that is made up of two or more different elements bound together in a constant ratio.
False
True
2
A compound involves
metaphysical reactions
physical reactions
chemical reactions
chemical & physical reactions
3
If an atom has 4 protons, 4 neutrons and 6 electrons it is
postively charged
an anion
a cation
Helium
4
What is the second element of the periodic table?
Helium
Lithium
Carbon
Oxygen
5
What are atoms made out of?
leptons
elements
quarks
protons
6
Protons and electrons are found in the nucleus of an atom.
False
True
7
Atom mass measures the number of electrons in an atom.
False
True
8
An atom with more protons than electrons has a positive charge.
True
False
9
Chemistry is the study of
physical materials that make up our world
solids, liquids, gases, and plasma
the periodic table
the way things operate in the physical world
10
Cations reminds us of which animal?
cattle
catapillars
catfish
cat
