Science Review Question Preview (ID: 18773)
Review For State Science Test.
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Which action will result in a product with new chemical properties?
a) shredding a newspaper
b) breaking a mirror
c) cutting wood
d) popping popcorn
Sterling silver is a combination of silver and copper. Which of the following is also a combination of two or more metals?
a) aluminum
b) lead
c) gold
d) brass
A metal spoon was left in a pot of boiling soup. The cook burned a finger by touching the spoon. Why did the finger get burned?
a) The metal spoon chemically reacted with the cook's hand.
b) Th emetal spoon conducted electricity to the cook's hand.
c) The metal spoon conducted heat to the cook's hand.
d) tThe metal spoon insulated the cook's hand.
A scientist needs to take a picture of the well ordered arrangements of the atoms and molecules within a substance. Which of the following would be best for the scientist to use?
a) a laser light with holograph
b) a seismograph
c) an electron microscope
d) a stereoscope
Which of the following is a property of CO2 gas?
a) It feels like a rock.
b) It smells like a lemon.
c) It is colorless.
d) It is hard.
All living things contain which element?
a) helium
b) sodium
c) copper
d) carbon
Which of the following systems breaks food into nutrients that can be used by the body?
a) circulatory
b) digestive
c) respiratory
d) reproductive
Which list gives the correct order of food traveling through the digestive system after it is swallowed?
a) stomach, espphagus, large intestine, small intestine
b) small intestine, large intestine, esophagus, stomach
c) esophagus, stomach, large intestine, small intestine
d) espphagus, stomach, small intestine, large intestine
Which organ removes cell waste from the blood?
a) the large intestine
b) the small intestine
c) the kidney
d) the heart
Which of the following best explains how stems transport water to other parts of the plant?
a) through a chemical called chlorophyll
b) by using photosynthesis
c) through a system of tubes
d) by converting water to food
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