Download Back Answer 3e Question 3e Answer 4e Question 4e Answer 5e

Document related concepts
no text concepts found
Transcript
Choose a category.
You will be given the answer.
You must give the correct
question. Click to begin.
Matter
Elements
Chemical
Physical
Change
10 Point
10 Point
10 Point
10 Point
10 Point
20 Points
20 Points
20 Points
20 Points
20 Points
30 Points
30 Points
30 Points
30 Points
30 Points
40 Points
40 Points
40 Points
40 Points
40 Points
50 Points
50 Points
50 Points
50 Points
50 Points
States of
Matter
Empty
How would you
find the volume of
a liquid?
Use a measuring
cup.
Back
How would you
find the volume of
a toy box?
Multiply the
length, height and
width.
Back
If you pour a
pitcher of tea into
12 cups does the
volume change?
Explain
The volume stays
the same because
we didn’t lose any
liquid.
Back
Suppose you buy a toy that comes
in a box. You take the toy out of the
box to play with it. How does the
mass and volume of the box
compare before and after you take
the toy out?
The of the box would be the same.
The mass of the box would go
down when you take the toy out.
Back
What do we call a
combination of two
or more substances
that are evenly
mixed?
What is a solution.
Back
What do we call the
center of an atom,
where the protons
and neutrons are.
What is the
nucleus.
Back
What do we call a
chart that
organizes elements
by atomic number.
What is the
periodic table.
Back
What do we call a
particle with a
negative charge?
What is a electron.
Back
What do we call
two or more atoms
joined together?
What is a molecule.
Back
What do we call a
particle with a
positive charge?
A proton.
Back
What kind of
change is grinding
chalk into powder?
What is a physical
change.
Back
What type of
change is cutting an
apple into pieces?
What is a physical
change.
Back
What type of
change is a nail
rusting?
What is chemical
change.
Back
Is melting butter to
make cookies a
physical or
chemical change?
Explain.
Melting butter is a physical change
because it changes a state or
matter.
Back
What are three changes
that may show a
chemical change?
A change in color,
bubbles, or burning.
Back
What are the three
states of matter?
Solid, liquid, Gas
Back
How are particles
arranged in a
solid?
They are close
together.
Back
How are melting
and freezing
different?
Melting changes from a solid
to a liquid and freezing
changes from a liquid to a
solid.
Back
How are melting
and freezing alike?
They both change
the state of matter.
Back
You go to the grocery store and see a head of
lettuce on sale for one dollar a head. All the
heads of lettuce are about the same size.
They have the same volume. Which head
should you choose? What could you do to
make sure you are getting the best deal?
I would see which
one has a greater
mass.
Back
How many
elements is a
mixture of iron,
copper, and zinc?
What is three.
Back
What element has
an atomic number
79?
What is gold.
Back
Answer 3e
Question 3e
Answer 4e
Question 4e
Answer 5e
Question 5e
Make your wager
One forest is cut down to build a shopping mall. Another
forest is almost destroyed by a forest fire. Which forest is
more likely to grow back?
The forest that was cut down in order to build a shopping
mall will not grow back unless the shopping mall is torn
down and the area is left alone. Although the other forest
was damaged by the fire, a new forest ecosystem will
develop over time through ecological succession.
Back