WorksheetsElements, Mixtures and Compounds
Total questions: 30
Worksheet time: 15mins
Which of the following is made up of only one type of atom?
Which of the following is made up of two or more types of atoms chemically combined together?
Air is a(n) _________.
Diamonds (C) and uranium (U) are examples of
elements
mixtures
compounds
Diagram A is an example of a(n)
element
compound
mixture
Diagram B is an example of a(n)
element
compound
mixture
Diagram C is an example of a(n)
element
compound
mixture
What does this diagram represent?
Elements
Compounds
Mixture of Elements and Compunds
Mixture of Compounds
What is iron?
Element
Compound
Mixture
What is sulfur?
Compound
Mixture
Element
What is Iron Sulfide?
Compound
Mixture
Element
It doesn't exist
Before doing an experiment, what would scientists do?
Prepare all of the equipment
Make a prediction
Complete a risk assessment
All of these
In the experiment what was used to heat up the substance to make a compound?
Radiator
Bunsen burner
Heater
Blow torch
Which of the substances was the lightest colour in appearance?
Iron
Sulfur
Mixture of iron and sulfur
Compound - Iron Sulfide
What equipment was used to hold the test tube whilst it was being heated?
Someones hand
Measuring cylinder
Clamp and a stand
Beaker
Where can you find elements?
Periodic tally
Periodically table
Periodic table
Periodic test
What is a compound?
Two or more elements or mixtures
A mixture of different elements
Two or more elements or mixtures which are chemically bonded together
A heated element
In order to start the chemical reaction in the experiment, what was needed?
Shake the test tubes.
The right amount of substances
Heat energy
Clean test tubes
Smallest particles of chemical elements
Mixture
cOMPOUND
Atom
Element
Group of atoms bonded together
Mixture
Compouns
Atom
Molecules
Simple substance are made up of only one kind of atoms
Mixture
Compound
Atom
Element
Molecules
Are formed when element are mixed and react so atoms join together
Mixture
Compound
Molecules
Atom
Element
Fe is symbol of--------metal
Iron
Copper
Magnesium
Mercury
IF you combine Iron+ Sulfur=
Iron sulfure
Iron sulfide
Sulfur iride
Iron Salfonate
If you combine zinc and oxygen you will have a compound called:
(a)
Iron is
magnetic (can be attracted by a magnet)
Non-magnetic
A non metal
yellow
Sulfur is
Yellow
Non-magnetic
A non metal
All of the options are correct
Iron sulfide is
A compound
Non-magnetic
Black
All of the options are correct
