After 2 minutes

advertisement
Station 1
1. Which diagram represents a monoatomic element?
2. Which terms are used to identify pure substances?
(1) an element and a mixture
(3) a solution and a mixture
(2) an element and a compound
(4) a solution and a compound
3. Draw in the box below a particle diagram to represent a heterogeneous mixture of diatomic A and A2O. Draw
at least three of each type of molecule. Use the key provided.
Atom A =
Atom B =
4. Which substance represents a compound?
(1) H2 (s)
(2) Co (s)
(3) CO2 (g)
(4) O2 (g)
Explain your choice:
__________________________________________________________________________________________
__________________________________________________________________________________________
5. A dilute aqueous iron (III) nitrate solution is best classified as a
(1) homogenous compound
(2) homogenous mixture
(3) heterogenous compound
(4) heterogenous mixture
6. Which particle diagram represents two pure substance?
A
B
Explain your choice: ________________________________________________________________________
__________________________________________________________________________________________
__________________________________________________________________________________________
7. Complete the diagram below using the terms element, compound, homogeneous and heterogeneous
Matter
Pure
Substance
Mixture
Station 2
1. Why does the diagram below represent an incorrect particle diagram of a gas?
________________________________________________________________________
________________________________________________________________________
________________________________________________________________________
________________________________________________________________________
________________________________________________________________________
________________________________________________________________________
2. Which describes a substance that is in the solid state?
A) It’s particles can flow past one another
B) It can be compressed into a smaller volume
C) It takes the shape of its container
D) Its molecules have a regular geometric pattern.
3. Draw a particle diagram for a solid, liquid and gas in the space below.
4. Which of the following substances will have its atoms in a regular geometric pattern at STP?
(1) N2
(2) Fe
(3) Hg
(4) F2
5. List the three common states of matter in order from the state with the fastest moving particles to the state
with the slowest-moving particles.
FASTEST
____________
____________
SLOWEST
______________
In terms of average kinetic energy, explain your choices.
__________________________________________________________________________________________
__________________________________________________________________________________________
__________________________________________________________________________________________
__________________________________________________________________________________________
__________________________________________________________________________________________
6. Below is a picture of food coloring that has been added to water. Explain why this picture provides evidence
to support the idea that water is composed of moving particles
After 2 minutes
__________________________________________________________________________________________
__________________________________________________________________________________________
__________________________________________________________________________________________
__________________________________________________________________________________________
__________________________________________________________________________________________
__________________________________________________________________________________________
__________________________________________________________________________________________
__________________________________________________________________________________________
__________________________________________________________________________________________
Explain your reasoning for your responses.
GOING FURTHER
Station
3 of the following pictures as Solid, Liquid, or Gas.
1. Label each
Explain your choice.
FURTHER
1. CircleGOING
if the pictures
below show a solid, liquid or gas then circle if the same picture represents an element, a
2. 1.Label
each
ofof
thethe
following
pictures
Element,
Compound,
orifMixture
of
Elements,
compound
or
a mixture.
Iffollowing
you decide
it is as
a as
mixture
determine
the picture
shows
a mixture of elements,
Label
each
pictures
Solid,then
Liquid,
or Gas.
Explain
your
choice.
Mixture
of
Compounds,
or
Mixture
of
Elements
&
Compounds.
Explain
your
choice.
a mixture
of compounds
or a mixture of elements and compounds.
GOING
FURTHER
2.
Label
each
of
the
Compound,
Mixtureyour
of Elements,
1. Label each of the following
following pictures
pictures as
as Element,
Solid, Liquid,
or Gas.orExplain
choice.
A Mixture of Compounds, or Mixture of Elements & Compounds. Explain your choice.
GOING FURTHER
E Liquid
Solid
Gas of Elements,
Labeleach
eachof
ofthe
thefollowing
followingpictures
picturesas
as
Element,
Compound,
or
Mixture
1.2. Label
Solid,
Liquid,
or
Gas.
Explain
your choice.
A
Mixture of Compounds, or Mixture of Elements & Compounds. Explain your choice.
E
2. Label each of the following pictures asElement
Element, Compound,
or Mixture
of Elements,
Compound
Mixture
of element
A
Mixture of Compounds, or Mixture of Elements & Compounds. Explain
your
choice.
Mixture of compound
E
B
Mixture of element and compounds
A
Putting the World in a Box – Student Guide
FE
B
Solid
B
For each, determine
if you think it represents a Solid, Element
C
del represents anBElement, Compound, or Mixture.
GE
Compound
F
Mixture of element
Mixture of compound
Mixture of element and compounds
G
C
Solid
D
Gas
G
F
C
D
C
Liquid
F
Element
Liquid
G
H
G
Compound
H
D
Gas
Mixture of element
Mixture of compound
Mixture of element and compounds
H
D
Target Inquiry GVSU - 2009, Dale Eizenga, Holland Christian
Solid High School
Liquid
s as Solid,
Liquid,
or Gas.
Explain your choice.
H
© Target
Inquiry
2009-2010
Gas
7
Target Inquiry GVSU - 2009, Dale Eizenga, Holland Christian High School
s as Element,
Compound, or Mixture of Elements,
© Target Inquiry 2009-2010
of Elements & Compounds. Explain your choice.
Element
Compound
Target Inquiry GVSU - 2009, Dale Eizenga, Holland Christian High School
© Target Inquiry 2009-2010
E GVSU - 2009, Dale Eizenga, Holland Christian High School
Target Inquiry
© Target Inquiry 2009-2010
F
G
7
Mixture of element
Mixture of compound7
Mixture of element and compounds
7
Solid
Liquid
Gas
Element
Compound
Mixture of element
Mixture of compound
Mixture of element and compounds
2. Circle the diagram represents a mixture?
A
3.
B
C
D
Which diagram or diagrams represent a compound of A and B?
(A) X, only
(B) X and Y
(C) Z, only
(D) X and Z
4. Explain why this particle diagram does not represent a compound.
__________________________________________________________________________________________
__________________________________________________________________________________________
__________________________________________________________________________________________
__________________________________________________________________________________________
5. In Box 1, draw a compound of A and B. In Box 2, draw a mixture of elements made of A and B. In Box 3
draw a mixture of compounds of A and B.
1
2
3
Station 4
1. In an investigation, a dripless wax candle is massed and then lighted. As the candle burns, a small amount of
liquid wax forms near the flame. After 10 minutes, the candle’s flame is extinguished and the candle is allowed
to cool. The cooled candle is massed.
a. Identify one physical change that takes place in this investigation.
__________________________________________________________________________________________
__________________________________________________________________________________________
b. Draw a particle diagram showing the change from solid wax to liquid wax. Use
BEFORE
for particles of wax.
AFTER
2. When solid magnesium, Mg combines with oxygen gas, O2, to form solid magnesium oxide, MgO, an intense
bright white flash is produced which can result in temporary blindness if looked at directly.
ATOM KEY:
Physical or Chemical Change? _____________________________
= Mg
=O
3. Steam (gaseous water) from a turbine in order to produce electricity. As the gaseous water exits the
it condenses into the liquid form.
Physical or Chemical Change? _____________________________
ATOM KEY:
BEFORE
=O
AFTER
=H
turbine
Download