The noble gases are found

at the far right of the PT and among the nonemetals

When you break apart a mixture...

The components retain their original identities

The PT is arranged so that

elements with similar chemical properites are in the same group

Which of the following is a chemical reaction?

half an apple turns brown in the fridge

If you break apart a molecule of glucose (C6H12O6) you get

atoms of C, H, and O- not so sweet

Elements in the same period

might not have much in common at all

Which of the following is a microscopic event?

chemical bonds being formed and broken

Which of the following is a difference between mixtures and compounds?

mixtures can be taken apart physically, compounds taken apart chemically

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Ch 1 Review Quiz

25 termsStudBud Administration117 plays

Ch 1 Review Quiz

Flashcards25 cardsFPractice quizPHost liveL

Questions 25

Answers

1
"Copper reacts with silver nitrate to form copper nitrate and pure silver" describes
a chemical change
a chemical property
a physical property
a physical change
2
The noble gases are found
among the nonmetals
at the far right of the PT and among the nonemetals
at the far left of the PT
at the far right of the PT
3
Which is NOT true of metals?
low boiling / melting points
malleable and ductile
conduct electricity well
shiny
4
When you break apart a mixture...
The components become new substances
Energy is released or taken up in the reaction
The components retain their original identities
Bonds are broken and/or formed
5
Another term for "chemical" is
pure substance
compound
molecule
element
6
The PT is arranged so that
elements with similar physical properties are in the same group
elements with similar physical properties are in the same period
elements with similar chemical properties are in the same period
elements with similar chemical properites are in the same group
7
A property that depends on the size of your sample is
an extensive property
density
chemical reactivity
an intensive property
8
The staircase line
separates metals from nonmetals on the PT
lies on the left side of the PT
red and blue
is where the metalloids are on the PT
9
Run across the PT
groups
elements
families
periods
10
Which of the following are not matter?
sound and heat and light
kittens and ladybugs and elephants
your chemistry textbook
cookies, cookies, and more cookies
11
Which of the following is a chemical reaction?
pumping air into a tire
condensation
half an apple turns brown in the fridge
shredding newspaper to make confetti
12
After this quiz I feel _____ about the test
chillaxed
I'll study and I'll be fine
SUPER HIGH ANXIETY
about the same as before
13
The smallest unit of magnesium you can find is
one molecule of Mg
one compound of Mg
one element of Mg
one atom of Mg
14
Which does not contain at least two different atoms?
heterogeneous mixture
element
homogeneous mixture
compound
15
The alkali metals
are physically brittle
are the first family on the PT
are on the staircase line
are directly to the right of the alkaline earth metals
16
Which of the following is a physical change?
silver wire conducting electricity
burning charcoal in a grill
density of water is 1kg/L
sublimation of dry ice
17
"Copper is a metal at room temperature with a melting point of 1,085^oC" describes
physical properties
chemical changes
chemical properties
physical changes
18
Which of the following is NOT a pure substance?
sodium chloride (table salt, NaCl)
saltwater
chlorine (Cl)
sodium (Na)
19
If you break apart a molecule of glucose (C₆H₁₂O₆) you get
atoms of C, H, and O- just as sweet
atoms of glucose- not as sweet
atoms of C, H, and O- not so sweet
smaller molecules of glucose- just as sweet
20
Elements in the same period
have similar chemical properties
have the similar physical properties
have similar physical and chemical properties
might not have much in common at all
21
Which of the following is a microscopic event?
gas bubbles forming
solid crystals forming when two liquids are mixed
a chemical changing color
chemical bonds being formed and broken
22
Which of the following is a change in state?
shredding newspaper to make confetti
moving to Maine (DO NOT CHOOSE THIS)
condensation
half an apple turns brown in the fridge
23
True or false: Anything with a homogeneous appearance on the macroscopic level is a pure substance
maybe?
I don't know
true
false
24
In the formation of ammonia from nitrogen and hydrogen: N₂ + H₂ --> NH₃
ammonia is a starting material
ammonia is a reactant
two products for one reactant
two reactants form one product
25
Which of the following is a difference between mixtures and compounds?
mixtures contain molecules, compounds contain atoms
Compounds are microscopic, mixtures are macroscopic
mixtures are homogeneous, compounds are heterogeneous
mixtures can be taken apart physically, compounds taken apart chemically

Ch 1 Review Quiz Flashcards | StudBud

Ch 1 Review Quiz

25 termsStudBud Administration117 plays

Ch 1 Review Quiz

Flashcards25 cardsFPractice quizPHost liveL

Questions 25

Answers

1
"Copper reacts with silver nitrate to form copper nitrate and pure silver" describes
a chemical change
a chemical property
a physical property
a physical change
2
The noble gases are found
among the nonmetals
at the far right of the PT and among the nonemetals
at the far left of the PT
at the far right of the PT
3
Which is NOT true of metals?
low boiling / melting points
malleable and ductile
conduct electricity well
shiny
4
When you break apart a mixture...
The components become new substances
Energy is released or taken up in the reaction
The components retain their original identities
Bonds are broken and/or formed
5
Another term for "chemical" is
pure substance
compound
molecule
element
6
The PT is arranged so that
elements with similar physical properties are in the same group
elements with similar physical properties are in the same period
elements with similar chemical properties are in the same period
elements with similar chemical properites are in the same group
7
A property that depends on the size of your sample is
an extensive property
density
chemical reactivity
an intensive property
8
The staircase line
separates metals from nonmetals on the PT
lies on the left side of the PT
red and blue
is where the metalloids are on the PT
9
Run across the PT
groups
elements
families
periods
10
Which of the following are not matter?
sound and heat and light
kittens and ladybugs and elephants
your chemistry textbook
cookies, cookies, and more cookies
11
Which of the following is a chemical reaction?
pumping air into a tire
condensation
half an apple turns brown in the fridge
shredding newspaper to make confetti
12
After this quiz I feel _____ about the test
chillaxed
I'll study and I'll be fine
SUPER HIGH ANXIETY
about the same as before
13
The smallest unit of magnesium you can find is
one molecule of Mg
one compound of Mg
one element of Mg
one atom of Mg
14
Which does not contain at least two different atoms?
heterogeneous mixture
element
homogeneous mixture
compound
15
The alkali metals
are physically brittle
are the first family on the PT
are on the staircase line
are directly to the right of the alkaline earth metals
16
Which of the following is a physical change?
silver wire conducting electricity
burning charcoal in a grill
density of water is 1kg/L
sublimation of dry ice
17
"Copper is a metal at room temperature with a melting point of 1,085^oC" describes
physical properties
chemical changes
chemical properties
physical changes
18
Which of the following is NOT a pure substance?
sodium chloride (table salt, NaCl)
saltwater
chlorine (Cl)
sodium (Na)
19
If you break apart a molecule of glucose (C₆H₁₂O₆) you get
atoms of C, H, and O- just as sweet
atoms of glucose- not as sweet
atoms of C, H, and O- not so sweet
smaller molecules of glucose- just as sweet
20
Elements in the same period
have similar chemical properties
have the similar physical properties
have similar physical and chemical properties
might not have much in common at all
21
Which of the following is a microscopic event?
gas bubbles forming
solid crystals forming when two liquids are mixed
a chemical changing color
chemical bonds being formed and broken
22
Which of the following is a change in state?
shredding newspaper to make confetti
moving to Maine (DO NOT CHOOSE THIS)
condensation
half an apple turns brown in the fridge
23
True or false: Anything with a homogeneous appearance on the macroscopic level is a pure substance
maybe?
I don't know
true
false
24
In the formation of ammonia from nitrogen and hydrogen: N₂ + H₂ --> NH₃
ammonia is a starting material
ammonia is a reactant
two products for one reactant
two reactants form one product
25
Which of the following is a difference between mixtures and compounds?
mixtures contain molecules, compounds contain atoms
Compounds are microscopic, mixtures are macroscopic
mixtures are homogeneous, compounds are heterogeneous
mixtures can be taken apart physically, compounds taken apart chemically