WorksheetsAtoms, Molecules, Energy, State of Matter
Total questions: 24
Worksheet time: 8mins
What are atoms made of?
Nucleus, protons, electrons
Neutrons, Electrons, protons
Energy, atoms, molecules
Neutrons, electrons, nucleus
What does the nucleus contain?
protons and electrons
molecules and atoms
protons and neutrons
neutrons and gas
How does an atom become stable?
have a full electron shell
have the same amount of protons and neutrons
have a single negative electron
have same amount of negative and positive electrons
True or false: H2o has 2 oxygen atoms and 1 hydrogen atom
True
False: only 1 oxygen atom, 1 hydrogen atom
False: 2 of each atom (oxygen and hydrogen)
False: 2 hydrogen atoms, 1 oxygen atom
How many electrons can fit into the second outer shell?
10
18
8
2
What is Energy?
Energy is something that is deadly
Energy is a type of element
its the ability to cause change/do work
It can move things place to place
What is an example of radiant energy?
a tomato growing
explosive/ hazardess items
using a microwave
going up a flight of stairs
What is an example for chemical energy?
digesting food
charging an item
energy from the sun
walking around
What is an example of mechanical energy?
plugging something in, so it works
fixing a car
walking through a hike
an apple growing from a tree
What is an example of electrical energy?
Plugging in a hair dryer
winding a toy
putting your hair in a hair tie
flipping a coin
What is an example of thermal energy?
Water being made into tea
Making clothes
Ice melting in your hand
Charging your phone
Why is nuclear energy so harmful?
It is explosive
It is something that you can not make
Can cause cancer
It's not harmful
What is Boron's number in the periodic table?
6
7
4
5
What is the symbol of Silicon?
Si
Sn
Sl
Sc
How many electrons can fit in the third electron outer shell?
20
32
18
19
What is an Atomic Number?
Number of nucleus in the proton
Number of electrons in the shell
Number in the periodic table
Number in the periodic table, and number of protons
How many elements are there on the periodic table?
120
118
119
130
How do you make a molecule?
The bond of electrons
The bond of atoms with atoms
The bond of the nucleus
The bond of an atom and an electrons
When were electrons founded?
1897
1888
1911
1896
How many forms of energy is there?
5
3
7
6
What is ION?
when an electron explodes
when an atom loses/given an electron
when an atom taks/steals an electron
when an electron is stolen
What is the opposite of thermal energy?
somthing burning
something melting
something cooling down
something staying the same tempature
What is the symbol for sodium?
So
Na
Ne
Sm
How many spaces/places are "blank" in the periodic table?
3
0
2
1
