stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Elements of Elements Flashcards | StudBud
Explore
/
Elements of Elements
Elements of Elements
13 terms
·
StudBud Administration
·
135 plays
Intro to the #periodic table check in!
Flashcards
13 cards
F
Practice quiz
P
Host live
L
Questions
13
Answers
1
Alkali metals are found:
In nature.
At the center of most explosions
In the column under hydrogen on the periodic table.
In space.
2
what kind of charge does an electron have?
negative
a cloud charge
positive
no charge
3
Every atom is made up of these three subatomic particles:
the electron radius, the nucleus, and the redshift
the beginning, the middle and the end
quarks, photons, and nuclei
protons, neutrons, and electrons
4
Where are electrons?
Between the protons and the neutrons.
In a cloud around the nucleus of an atom.
Scientists aren't 100% sure, but they have good predictions.
In between molecules.
5
Metalloids are:
Ferrous and carcinogenic
Good conductors of electricity, but not as good as metals.
Mutagenic
Easy to find in nature.
6
What does the atomic mass represent?
the protons
The average mass of an element's isotopes.
The weight of the neutrons
The weight of an element
7
All chemical reactions are based on energy gained and lost as __________________ are exchanged.
photons
protons
quarks
electrons
8
Where can you find the exact number of protons in any element?
You can't. Atoms don't exist.
The atomic number
In the nucleus
On the periodic table
9
Non metals are brittle. Metals are:
Ductile and Malleable
Bendy and stretchy
Expensive and rare
Ferrous and carcinogenic
10
What kind of charge does an electron have?
negative
positive
neutral (no charge)
11
Metals have luster, non-metals are:
cheap
bright
dull
plastic
12
Noble gases are in the _________ group of the periodic table.
column 2
last (column 18)
transition metals
middle (column 12)
13
What kind of charge does a proton have?
no charge (neutral)
positive
negative
