WorksheetsAll About Matter
Total questions: 14
Worksheet time: 7mins
How many known elements exist?
fewer than 50
about 100
exactly 75
1,000
The smallest particle of matter is called
a molecule
a shell
a mixture
an atom
Mass is
the amount of matter in an object
the length of an atom's nucleus
the center of a compound
weight
Because of gravity
we can jump higher on a trampoline
we need to eat more vegetables
apples have seeds
objects have weight
When two or more atoms link together they are called ___________.
a shell
a molecule
an electron
a cluster
Gold is an element because
it is made up only of gold atoms
it is expensive
it is a medal
it is heavy
____________ are molecules that are made of all the same atoms and cannot be broke into smaller pieces.
electrons
elements
medals
cluster
__________ patented a device to help remove cataracts from your eyes.
Marie Curie
Isaac Newton
Max Bath
Patricia Bath
What separates the light and dark states in each example?
milk
clear fluid
gray ink
air
Which two elements share electrons to form a molecule of water?
oxygen and oxygen
hydrogen and electrons
hydrogen and water
hydrogen and oxygen
Use the picture to label the part of the atom. A is the _______
electron
nucleus
proton
neutron
Use the picture to label the part of the atom. B is the _______
proton
electons
neutrons
nucleus
Use the picture to label the part of the atom. C is the _______
center
neutron
electron
proton
Use the picture to label the part of the atom. D is the _______
outer shell
shell
inner shell
electrons
