What is the difference between metals and metalloids?

Metals are good conductors, metalloids are partially good

What is true about metalloids?

They partially conduct electricity

What is the Periodic Table of Elements?

A way of organizing elements according to their properties

The basic particle from which all matter is made from, The smallest particle in which an element can be split into

A pure substance that can't be broken down

How do you figure out the number of neutrons in an atom?

Subtract the atomic number from the average atomic mass

What is true about metals?

They are good conductors, They are malleable

What information does each square on the periodic table give you about an element?

Chemical name and symbol, atomic number, and atomic mass

How many elements are natural occurring and how many are man-made?

94 elements are natural occurring, 24 are man made

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The Periodic Table of Elements

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#The basics #not so basic #periodic table of elements #Made by Lizbeth and Brenda #better know how to subtract

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Questions 20

Answers

1
What is the first element in the periodic table of elements?
Hydrogen
Oxygen
Boron
Helium
2
What is the difference between metals and metalloids?
Metals are good conductors, metalloids are partially good
Metalloids are good conductors, metals are partially good
Metals are good conductors, metalloids are not
Metalloids are good conductors, metals are not
3
Where are metals located on the periodic table?
To the left of the staircase
On the staircase
To the right of the staircase
4
An element has an atomic number of 102 and an atomic mass of 259, how many neutrons are in it?
26418 neutrons
361 neutrons
157 neutrons
2 neutrons
5
What is the number of neutrons in an atom with an atomic number of 2 and an average mass of 4?
6 neutrons
8 neutrons
2 neutrons
1 neutron
6
What is true about metalloids?
They conduct heat
They partially conduct electricity
They are overall poor conductors
They conduct both heat and electricity
7
What is true about nonmetals?
They are good conductors
They are brittle
8
Where are the nonmetals located on the periodic table?
To the left of the staircase
To the right of the staircase
On the staircase
9
What is the Periodic Table of Elements?
A way of organizing elements according to their mass
A way of organizing elements according to their properties
A way of organizing elements according to their symbol
A way of organizing elements in alphabetical order
10
What is an atom?
The basic particle from which all matter is made from
The basic particle from which some of matter is made from
The smallest particle in which an element can be split into
11
An element is...
A pure substance that can't be broken down
A substance that can be broken down into another substance
12
What can you find out from the atomic number?
The number of neutrons
The number of compounds
The number of molecules
The number of protons
13
Where are the metalloids located on the periodic table?
To the left on the staircase
On the staircase
To the right of the staircase
14
Elements are organized in groups and periods
False
True
15
How do you figure out the number of neutrons in an atom?
Add the atomic number to the average atomic mass
Divide the atomic number from the average atomic mass
Multiply the atomic number and the average atomic mass
Subtract the atomic number from the average atomic mass
16
How many elements currently exist?
118 elements
24 elements
94 elements
108 elements
17
What is true about metals?
They are poor conductors
They are not malleable
They are good conductors
They are malleable
18
If Boron has 5 protons, 5 electrons, and 6 neutrons, what is its atomic number?
6
5
11
10
19
What information does each square on the periodic table give you about an element?
The number of neutrons, protons, and electrons
Chemical name and symbol, number of neutrons and protons
Chemical name and symbol, atomic number, and atomic mass
20
How many elements are natural occurring and how many are man-made?
24 elements are natural occurring, 94 are man-made
94 elements are natural occurring, 24 are man made
24 elements are natural occurring, 118 are man-made
118 elemets are natural occurring, 94 are man-made

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