Font size
WorksheetsElements, Mixtures, and Compounds Test Review
Total questions: 40
Worksheet time: 1hrs 20mins
Which state of matter does not have a definite or volume?
solid
liquid
gas
quartz
This type of mixture is NOT the same throughout; you can see the different parts.
compound
heterogeneous mixture
homogeneous mixture
solution
This type of mixture is the same throughout and you cannot see the different parts.
heterogeneous mixture
element
homogeneous mixture
compound
A group of 2 or more atoms that are chemically bonded
molecule
element
compound
mixture
Which state of matter has a definite shape and a definite volume?
solid
liquid
gas
quartz
Everything on earth that has mass and takes up space.
atoms
compounds
elements
matter
How many Hydrogen atoms are in the formula KC2H3O2?
0
1
2
3
What does this drawing represent?
element
compound
mixture
The picture shows a model of glucose - the sugar created by plants during photosynthesis. Which of the following classifications of matter is glucose?
Element
Compound
Mixture
Atom
The compound Nitric Acid has a chemical formula of HNO3. Which statement below correctly describes the make-up of a molecule of Nitric Acid?
3 atoms of hydrogen, 3 atoms of nitrogen, and 3 atoms of oxygen
1 atom of hydrogen, 3 atoms of nitrogen, and 3 atoms of oxygen
1 atom of hydrogen, 1 atom of nitrogen, and 1 atom of oxygen
1 atom of hydrogen, 1 atom of nitrogen, and 3 atoms of oxygen
Which definition correctly describes an element?
A collection of atoms that are all the same
Different substances together but not bonded
Two or more different elements bonded together
A collection of different atoms
Which classification of matter is represented in the picture?
Element
Compound
Mixture
Molecule
Mercury (Hg) is classified as what type of matter?
Element
Compound
Mixture
Molecule
Which of the following statements is correct?
Elements can be broken down into simpler substances
Compounds can be broken down into simpler substances with a chemical change
Mixtures can not be broken down into simpler substances
Mixtures can only be made from different compounds
Which classification of matter is represented in the picture?
Element
Compound
Homogeneous Mixture
Heterogeneous Mixture
Which statement is true when a compound is formed?
The properties of the compound are an equal mixture of the properties of the elements that make it up
The properties of the compound are the same as the properties of the elements that make it up
The properties of the compound are different than the properties of the elements that make it up
Compounds have no properties
Which of the following is a mixture?
Oxygen (O)
Carbon (C)
Hydrogen (H)
Air
Which of the following is a compound
H2O
Na
Au
O
An unknown sample could not be broken down by physical or chemical means. The unknown sample was most likely
element
compound
mixture
Carbon Dioxide has the formula CO2. This is a...
element
compound
mixture
Copper (Cu) reacts with oxygen (O) to form copper oxide (CuO). The properties of CuO are most likely?
Different from copper or oxygen.
Similar to both copper and oxygen.
Similar only to copper.
Similar only to oxygen.
The image below is an example of
an atom
a molecule
a homogeneous mixture
a heterogeneous mixture
The image below is an example of
a homogeneous mixture
a compound
a heterogeneous mixture
an element
What key words, when present in a question about chemical reactions, might indicate a chemical change is occuring? Check all that apply.
Bubbling
Fizzing
Dissolving
Evaporating
