Sci Jeopardy 1st qtr rev

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Transcript Sci Jeopardy 1st qtr rev

Technology
Alabama’s
For
Contributions
Space
To Space
Forces
Solar
System
Daily
Double
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4 pt
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6 pt
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8 pt
5pt
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10 pt
If you push a car down
an incline (a ramp),
its speed will increase,
BUT
if you push a car UP an incline, it
will
_____________
_____________.
slow down.
The definition of _______ is a
push or pull. When you push or
pull a grocery cart, you are
exerting this.
FORCE!
This is a force that
stops a bicycle
and keeps you from
falling
when you walk.
FRICTION!
Mechanics often use
_________ such as oil to
decrease friction.
lubricants
If 2 cute toy robots push a box
in opposite directions with one
robot pushing from the right
and the other robot pushing
from the left, the box does
not move because the forces
are…
balanced.
A(n) _____ is a
piece of rock or metal that
has entered the Earth’s
atmosphere.
meteor
A(n) _______ is
an object in space
made of
ice, dust, and
gases.
COMET!
A(n) _______ is a small
rocky object that moves
around (orbits) the sun.
ASTEROID!
The Asteroid Belt is between
Mars and Jupiter.
Comets are similar to planets
because they both
________ the sun.
orbit
(revolve around)
Note the planets, comet on the left, and
the Asteroid Belt are all orbiting the Sun.
Inner planets are like asteroids
in that they are both
r____y and d_____e.
asteroids
Inner Planets
rocky and dense.
(Compare the 4 ROCKY inner
planets to the
four giant GAS outer planets.)
The Hubble Space Telescope is a
space-based telescope that is able to
take more accurate _______ than
Earth-based telescopes.
photographs
Cluster of galaxies
Nebula
What is an advancement in
technology that has greatly
improved how we predict the
weather?
weather satellites
Due to space exploration,
many scientific developments
such as disease research, lasers,
and pacemakers have benefitted
_________
_________.
medical care
Pacemaker
for the heart.
Laser surgery.
If scientists wanted to visit
a planet far away like
Neptune, they would send a
_____ _____, because it
would be too far and too
dangerous for a crew of
astronauts.
space probe
A drawing of blue Neptune
with its largest moon at the
bottom right. The artist has
drawn 3 space probes near
Neptune and its moons. (The
moon only seems bigger than
Neptune because it is
closer to you. )
What is the name of
the scientific research
facility that orbits the Earth
in outer space?
Many countries around the
world support it.
The International Space Station
The first
“manned, launched rocket”
was built in the
state of _________.
ALABAMA!
(Huntsville is in north Alabama.)
Alabama is home to the first
African-American female
astronaut. Her name is
___________.
Dr. Mae Jemison
The Hubble Space Telescope was
developed by a group of scientists in
Alabama known as the _________.
Marshall Team.
In Huntsville, Alabama, this is
the place where scientists
work on the space program
for NASA.
Marshall Space Flight Center
Who was the key German
scientist, who developed
early American rockets at the
Marshall Space Flight Center?
Dr. Wernher von Braun
What is a smooth
surface
with very little
friction,
good for sliding or
skating?
ice.
The sun’s rays are more
direct at the equator
than at the poles. Therefore,
the equator will be
_____
in temperature than the poles.
warmer
An object that orbits
another object in
space is called a
_______________.
satellite.
The moon orbits
the Earth so
it is Earth’s
natural satellite!
Human-made weather satellites
also orbit the Earth.
What word describes
the idea that a thing in
motion tends to stay in
motion and a thing at
rest tends to stay at rest?
inertia
(A chest of drawers at rest doesn’t
move unless lifted or pushed.
Planets orbit the Sun and continue
orbiting because there is little or no
friction to slow them down.)
Two dump trucks are
going down the same
hill. One is empty, and
one is filled with heavy
rocks. Which truck will
build more momentum
as they go down the
hill?
The truck with the rocks
builds more momentum.
More mass / more
momentum,
making it harder to stop.