What is a semiconductor?

It conducts electricity at high temperatures, but not at low

Ability of a substance to reflect light.

Mass per unit volume of a substance

What is the melting point of an element?

The temperature an object changes from solid to liquid.

What is a Periodic Table?

Chart of the elements arranged in rows and columns.

Ability of a substance to be hammered or rolled into sheets.

Ability of a substance to be pulled into thin wires

Has physical and chemical properties of metals and nonmetals

studbud

The Periodic Table

30 termsStudBud Administration152 plays

#Periodic Table # Grade 8 # Chapter 10

Flashcards30 cardsFPractice quizPHost liveL

Questions 30

Answers

1
What is the symbol for Zinc?
Zi
Zc
Zn
Z
2
What is the symbol for Copper?
Cp
C
Co
Cu
3
What is a group on The Periodic Table?
A column on the table
A zigzag on the table.
Only metals on the Periodic Table
A row on the table
4
What is a semiconductor?
Element with physical and chemical properties of metals.
Made by combining and arranging parts
Element that has no metallic properties.
It conducts electricity at high temperatures, but not at low
5
What is the symbol for Iron?
I
Ir
In
Fe
6
What can Neon be used for?
Advertising signs
To make water
To make books
To make pencils
7
What is luster?
Ability of a substance to reflect light.
Ability of a material to be pulled into thin wires.
Element that has no metallic properties.
Material that conducts electricity at high temperatures.
8
What is the symbol for helium?
Hg
H
He
Ho
9
Atomic mass is the number of _________ and __________ in the nucleus in an atom.
Protons and neutrons
Neutrons and electrons
Electrons
Electrons and protons
10
Define density.
Ability of the substance to be hammered or rolled.
Mass per unit volume of a substance
Ability of substance to be pulled into thin wires.
Ability of the metal to reflect light
11
What is the symbol for lithium?
Lt
L
Li
Lm
12
What is the symbol for Manganese?
M
Mg
Ma
Mn
13
What is the symbol for oxygen?
O
On
Ox
Og
14
What is the sign for fluorine?
Fl
Fr
F
Fi
15
What is the symbol for boron?
B
Br
Bo
Be
16
What is the symbol for Chromium?
Ch
Cr
Cm
Ce
17
What is the symbol for carbon?
Co
Cb
C
Cr
18
What is the melting point of an element?
The temperature an object catches fire.
The temperature that an object changes to gas.
The temperature at which an object freezes.
The temperature an object changes from solid to liquid.
19
Who developed the first Periodic Table?
Henry Moseley
Sheldon Cooper
Dimitri Mendeleev
Marie Curie
20
What is the symbol for Titanium?
Tt
T
To
Ti
21
What shows the element name, atomic number, chemical symbol, state of matter, atomic mass?
Metalloids
Element key
A pullout map
Transition element
22
What is H20?
Carbon Dioxide
Helium
Water
Hydrogen gas
23
What is a Periodic Table?
Chart of the elements arranged in rows and columns.
Chart showing transition elements only.
Chart showing only metal properties.
A column in a chart
24
The atomic number is the number of ________ in the nucleus of an atom.
Electrons
Protons
Neutrons
Electrons and neutrons
25
What is the symbol for Beryllium?
B
By
Bl
Be
26
Why is hydrogen so dangerous?
It changes into a solid too quickly.
It freezes on contact.
It is highly flammable
It is really heavy.
27
What is a period on the Periodic Table?
Row on the table
A list of nonmetals on the table
A zigzag on the table
Column on the table
28
Define malleability.
The density of an element.
Ability of a metal to reflect light.
Ability of a substance to be hammered or rolled into sheets.
Material that conducts electricity at high temperatures.
29
What is ductility?
Ability of a substance to be pulled into thin wires
Ability of an object to reflect light
Ability of a substance to be hammered or rolled into sheets
Mass per unit volume of a substance
30
Define metalloid.
Made by combining and arranging parts
An element that reflects light
Has physical and chemical properties of metals and nonmetals
Element that has no metallic properties

The Periodic Table Flashcards | StudBud