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WorksheetsFeb 6 Science Quiz
Total questions: 11
Worksheet time: 6mins
Which statements about photosynthesis are true? Select all that apply.
the reactants are carbon dioxide and water
the products are glucose and oxygen
plants must receive energy from the sun to perform photosynthesis
plants with thin leaves do not perform photosynthesis
herbivores perform photosynthesis
Which is a chemical property of iron?
it has luster
it has a very high melting point
it can form rust when combined with oxygen
it conducts electricity
What can insulators be used for? Choose all that apply
to keep heat in a house during the winter
to keep ice from melting in a cup
to prevent someone from being electrocuted
it makes a good material to cook with
it can conduct electricity
Which does not melt?
ice
chocolate
plastic
wood
glass
Which statement about the planets' orbits is correct?
(An orbit is a revolution around the sun)
the farther a planet is from the sun, the longer its day is
the closer a planet is to the sun, the longer the day is
the farther a planet is from the sun, the longer its year is
the closer a planet is to the sun, the longer the year is
When the Earth is between the sun and the moon, which phase of the moon is visible?
Why does the planet Earth have seasons (fall, winter, spring, fall?)
because Earth is so close to the sun
because the Earth spins on its axis once every 24 hours
because the Earth's axis is tilted
because it gets closer to and farther from the sun throughout the year
How would you separate a mixture of sand and salt?
pour it in water to dissolve the salt, then pour the mixture through a filter, then evaporate the water
pour it through a sifter
use a magnet to remove the sand
pour it through a filter, then add water
Which step of making pancakes is a chemical change?
mixing together the water and pancake mix
cracking an egg
cooking the pancake until it is brown on both sides
opening the refrigerator
A motorcycle is traveling at 30 miles per hour. The motorcycle is passed by a bus traveling at 40 miles per hour. What does the motorcycle APPEAR to do as seen by someone riding the bus?
the motorcycle appears to be going backwards at 30 miles per hour
the motorcycle appears to be moving past the bus at 40 miles per hour
the motorcycle appears to ride right alongside the bus at the same speed
the motorcycle appears to move backwards at 10 miles per hour
Are you glad tomorrow is Friday and the weekend is almost here?
YES!!!! I love weekends!!
Kind of
Not really
No - I would much rather be at school
Yes, but I also like being at school
