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Science 1
Science 2
Science 3
Science 4
Science 5
100
Which shape best describes a plant cell? A. Ball B. Box C. Camera D. Microscope
B. Box
100
Which of the following provides energy for growth of plants and the creation of weather? A. air masses B. the Sun C. the Moon D. ocean waves
B. the Sun
100
What can you do to a piece of meat to cause a chemical change? A. Chop it B. cook it C. slice it D. freeze it
B. Cook it
100
Which substance will dissolve quickly in warm water? A. iron B. sugar C. sand D. silver
B. sugar
100
How is our sun different from all other stars? A. It is part of a galaxy B. It makes it own energy C. It is a medium-sized star D. It is the star closest to Earth
D. Its the star closest to Earth.
200
What kind of resources are fossil fuels? A. renewable resources B. nonrenewable resources C. inexhaustible resources D. recyclable resources
B.nonrenewable resources
200
Which device is a source of electrical energy? A. a radio B. a battery C. a television D. the Sun
B. a battery
200
Which material is known as an insulator? A. iron B. silver C. water D. plastic
D. plastic
200
Which Best describes our home galaxy? A. spiral-shaped B. bar-shaped C. flat D. small
A. spiral-shaped
200
Which of these would NOT be a reliable source of information about comets? A. a fiction book about a boy who spots a new comet B. your science textbook C. an encyclopedia entry about comets D. your science teacher
A. a fiction book about a boy who spots a new comet
300
What causes the Moon to appear bright in the sky? A. light from Earth B. fires on the Moon C. reflected light from the Sun D. volcanoes on the Moon
C. reflected light from the Sun.
300
Plants need which of the following cycles? A. nitrogen cycle B. water cycle C. carbon cycle D all of the above
D. All of the above
300
What would you use to separate larger parts and smaller particles from a mixture? A. flotation B. evaporation C. filtration D. sifting
D. sifting
300
Which object will MOST LIKELY have the smallest volume? A. a basketball B. a baseball C. a tennis ball D. a marble
D. a marble
300
How do opinions compare to observations? A. Only opinions can be tested B. Only opinions are formed by using your senses C. Both opinions and observations are thoughts and beliefs D. Only observations can be tested.
C. Both opinions and observations are thoughts and beliefs
400
In which material would sound travel most slowly? A. air B. iron C. Water D. wood
A. Air
400
A squirrel buries an acorn and it begins to grow into a tree. This activity is an example of A. animals depending on other animals B. plants depending on other plants C. animals depending on plants D. plants depending on animals
D. plants depending on animals
400
Which of the following is the term for any complete loop through which electric current flows successfully? A. parallel circuit B. series circuit C. closed circuit D. open circuit
C. closed circuit
400
Which is the correct order of the names for space rock as it falls from space to land on Earth's surface? A. meteorite, meteor, meteoroid B. meteor, meteorite, meteoroid C. meteoroid, meteor, meteorite D.meteorite, meteoroid, meteor
C. meteoroid, meteor, meteorite
400
How far away is an object that is one light-year from Earth? A. about 300,000 km B. about 26,000 km C. about 9.5 trillion km D. about 13 billion km
C. about 9.5 trillion km
500
When the Earth, Moon and Sun are aligned in that order, what phase of the moon do we see? A. New Moon B. Crescent Moon C. Quarter Moon D. Full Moon
A. New Moon
500
The leaves of an oak tree help it produce? A. carbon dioxide B. food C. water D. minerals
C. food
500
***Double Jeopardy*** A thin strip of metal foil has a negative electric charge. You bring a balloon that also has a negative charge near the foil. What will MOST LIKELY happen? A.The foil will bend toward the balloon. B. The foil will bend away from the balloon. C. The balloon will cause the foil to have a positive charge. D. The foil will cause the balloon to have a positive charge.
B. The foil will bend away from the balloon.
500
Which sentence is TRUE? A. A physical change cannot be reversed B. A physical change causes new materials to form C. You can reverse a physical change. D. A change in state in not a physical change
C. You can reverse a physical change
500
Which one is the BEST example of a good scientific question? A. What is your favorite time of day? B. Which is the fastest growing tree on Earth? C. Do people need air to stay alive? D. Which car is the most fuel efficient?
D. Which car is the most fuel efficient?