Match the terms with the correct definitions:
Question 1 options:
formed of only one ty...
History, 16.10.2020 01:01 lauren21bunch
Match the terms with the correct definitions:
Question 1 options:
formed of only one type of atom
smallest particle of basic matter
is a combination of two or more atoms stuck together
has mass and takes up space
1.
matter
2.
atom
3.
molecule
4.
element
Question 2 (1 point)
Look at this picture of carbon dioxide. What are the things in the picture? Check all that apply.
particles of carbon dioxide. One carbon and 2 oxygens bonded together.
Question 2 options:
Molecules
Atoms
Compounds
Elements
Question 3 (1 point)
Which of the following is an example of a compound?
Question 3 options:
Iron - Fe
Carbon dioxide - CO2
Hydrogen - H2
Oxygen - O2
Question 4 (1 point)
Different elements always have different numbers of
Question 4 options:
electrons
nuclei
protons
neutrons
The atomic number tells us the
Question 5 options:
Atomic mass
Number of neutrons
Number of electrons
Number of protons
Question 6 (1 point)
Here are the first 20 elements on the periodic table. Which element has 10 protons?
ATOMIC NUMBER
ELEMENT
ATOMIC MASS
1
Hydrogen
1.008
Answers: 1
History, 21.06.2019 15:00
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History, 22.06.2019 00:30
Germany italy and japan formed the tripartite pact in part because they: a. hoped to convince the united states to stay out of world war ii b. share the ruling philosophies based on communist economics c. resented the agreements they were forced to sign at the munich conference d. believed their territories were threatened by aggressive foreign states
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Computers and Technology, 02.09.2019 16:10
Computers and Technology, 02.09.2019 16:10