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WorksheetsMatter, Properties, and Changes / The Periodic Table
Total questions: 50
Worksheet time: 25mins
A student tested in the lab some elements to determine their identity. He had three labeled test tubes with the letters X, Y, and Z. After all the tests he discovered that element X was reactive with Hydrochloric acid, it was good conductor of electricity, he was able to hammer it without breaking it and it was shiny. What type of element was element X?
Non metal
Metal
Metalloid
A student tested in the lab some elements to determine their identity. He had three labeled test tubes with the letters X, Y, and Z. After all the tests he discovered that element Y was brittle (it broke easily), it was poor conductor of electricity and it didn't react with Hydrochloric acid. What type of element was element Y?
Metal
Non metal
Metalloid
A student tested in the lab some elements to determine their identity. He had three labeled test tubes with the letters X, Y, and Z. After all the tests he discovered that element Z was both hard and brittle, it didn't react with Hydrochloric acid, and it was sometimes shiny and sometimes dull. What type of element was element Z?
Metal
Non metal
Metalloid
What type of matter is iron rust (Fe2O3)?
Element
Compound
Homogeneous mixture
Heterogeneous mixture
What type of matter is air (N2 + O2 + H2O + CO2 + H2 + He)?
Element
Compound
Homogeneous mixture
Heterogeneous mixture
What type of matter is table salt (NaCl)?
Element
Compound
Homogeneous mixture
Heterogeneous mixture
What type of matter is brass (Cu + Zn)?
Element
Compound
Heterogeneous mixture
Homogeneous mixture
What type of matter is a piece of gold jewelry (Cu + Au)?
Element
Compound
Homogeneous mixture
Heterogeneous mixture
What type of matter is orange juice with pulp?
Element
Compound
Homogeneous mixture
Heterogeneous mixture
What type of matter is represented in the image?
Element
Compound
Homogeneous mixture
Heterogeneous mixture
How do you know if you have a heterogeneous mixture?
Because all the atoms are not well mixed
Because you can see two or more phases
Because the molecules float and you see them
Because you can see only one phase
What type of matter is shown on the image?
Element
Compound
Homogeneous mixture
Heterogeneous mixture
A and B are pure substances that cannot be broken down into simpler substances. A is represented with single particles where as B is represented with molecules. Which of the following describes correctly the representation of B?
A and B are pure substances that cannot be broken down into simpler substances. A is represented with single particles where as B is represented with molecules. Which of the following describes correctly the representation of A?
C and D are both combination of substances. However, C is a chemical combination of A and B where as D is a physical combination of A and B. What type of matter is C?
Element
Compound
Homogeneous mixture
Heterogeneous mixture
D is a physical combination of A and B and it shows only one phase. What type of matter is D?
Element
Compound
Homogeneous mixture
Heterogeneous mixture
What type of matter is also called solution?
Element
Compound
Homogeneous mixture
Heterogeneous mixture
"Iron reacts with oxygen to form rust". What is this sentence describing?
A physical change
A chemical change
A physical property
A chemical property
A change in size or shape is a physical change.
True
False
A chemical change means a new substance with new properties was formed.
True
False
When milk turns sour, this is a physical change because a change in odor does not indicate a chemical change.
True
False
"Trimming a bush because it has grown too tall." What is this sentence describing?
A physical property
A chemical property
A physical change
A chemical change
"A sheet of copper can be pounded into a bowl".
What is this sentence describing?
A physical property
A chemical property
A physical change
A chemical change
You forgot to dry the bread knife when you washed it and reddish brown spots appeared on it. What kind of change is this and what evidence do you have to prove it?
Physical change, change of state
Chemical change, production of a solid
Physical change, water evaporating
Chemical change, change of color
Chewing food to break it down into smaller pieces represents a ______________ change, but the changing of the starch into sugars by enzymes in the digestive system represents a ______________ change.
chemical, physical
physical, chemical
Which of the following is an intensive property of a box of crackers?
Calories per serving
Total grams
Total number of crackers
Total calories
What kind of physical property you measure when you determine the percentage of alcohol in a beverage?
Intensive property
Extensive property
None of them because it is a chemical property
Which of the following is an extensive property?
The color of charcoal is black.
Gold is shiny.
The volume of orange juice is 25 mL.
When you determine the amount of calories you consume in a meal, what kind of property are you measuring?
Intensive property
Extensive property
None of them because it is a chemical property
When you determine how aluminum reacts with acids, what kind of property are you measuring?
Intensive property
Extensive property
None of them because it is a chemical property
What metal is more reactive between Palladium and Silver?
Palladium
Silver
Which pair of elements is arranged by increasing reactivity?
Chlorine, Fluorine
Manganese, Magnesium
Calcium, Strontium
Phosphorus, Argon
Element A is in a box all by itself because
It is really a noble gas
It is a special element
It does NOT belong to the family in group one
Which of these elements are unreactive?
B, E, and I
B, K , and P
V, W, X, and Y
A, B, and C
What is the letter of the element which has the highest atomic number?
W
Y
U
Z
What letters represent the element called "halogens"?
B, K, and P
A, C, J, and Q
F and L
E and O
What letter represents the element which is considered both a nonmetal and a metalloid?
D
E
I
O
Which letters share characteristics in common?
D, E, and I
Z, M, and N
C, J, and Q
F, G, and H
What letter represents the element that belongs to the family of the chalcogens?
D
E
I
O
What type of element is H?
Metal
Non metal
Metalloid
What type of element is I?
Metal
Non metal
Metalloid
Give the coordinates of element gold (Au)
period 5, group 12
period 11, group 6
period 6, group 11
period 7, group 10
What elements belong to the same group?
F, G, and H
Z, M, and N
B, K, and P
C, J, and Q
Which elements belong to the same period?
F, G, and H
Z, V, and W
B, K, and P
E and O
What element on the Periodic Table has 40 protons?
Calcium
Zirconium
Scandium
Tin
What type of matter is figure C representing?
Mixture of elements
Mixture of compounds
Compound
Element
What type of matter is letter D representing
Mixture of elements
Mixture of compounds
Element
Compound
What type of matter is letter B representing?
Element
Compound
Mixture of elements
Mixture of compounds
Which of them shows a physical combination of elements?
A
B
C
D
Which of them shows a chemical combination of elements?
A
B
C
D
