WorksheetsChapters 1-7 Final Test
Total questions: 16
Worksheet time: 8mins
Write true or false next to each statement below: The skeletons of ancient sea creatures helped scientists understand DNA evidence.
True
False
Cicada broods can be destroyed by climate change.
True
False
Write true or false next to each statement below: Scientists are always certain about their findings and development.
True
False
Write true or false next to each statement below: The weakest of the human fundamental senses is smell.
True
False
Write true or false next to each statement below: The brain is like a muscle because it can grow and change with experience.
True
False
Write true or false next to each statement below: Natural selection of a species is based on the idea that only the biggest and strongest survive.
True
False
Write true or false next to each statement below: A geyser can form wherever hot water reaches Earth's surface.
True
False
Write true or false next to each statement below: River deltas are formed from the buildup of sediment.
True
False
Write true or false next to each statement below: The Mediterranean Sea is the largest of the ancient Tethys Sea.
True
False
Write true or false next to each statement below: Scientists didn't spot the first exoplanet through a telescope until the 1990s.
True
False
Write true or false next to each statement below: Our sun is fed by energy through nuclear fusion.
True
False
Write true or false next to each statement below: Binary numbers consist only of ones and zeros.
True
False
Write true or false next to each statement below: All televisions and educators create images from electrical signals.
True
False
Write true or false next to each statement below: Research and education centers are two of the EPA's responsibilities.
True
False
Write true or false next to each statement below: Hydrocarbons are deadly to animals following an oil spill.
True
False
Match each scientist with his or her discovery or invention. Write the letter of your choice on the line:
invented the cotton gin
c
discovered electromagnetic induction
b
promoted the idea that microorganisms cause disease
e
helped discover nuclear fission
f
developed the theory of natural selection
g
