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15
×
What happens to particles in a substance as it is heated?
B) They move faster
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15
×
The shape of DNA is best described as:
D) Double helix
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15
×
What is the charge of a neutron?
Neutral
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15
×
Which of the following structures is found in both plant and animal cells?
C) Nucleus
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15
×
Which group on the periodic table contains elements that are very reactive metals?
A) Group 1
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15
×
Which statement about prokaryotic cells is true?
D) They do not have a nucleus
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15
×
Asexual reproduction results in offspring that are:
B) Genetically identical
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trap
No points!
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gold
Win 50 points!
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rocket
Go to first place!
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thief
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25
15
×
Which subatomic particle defines the atomic number?
Proton
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eraser
Reset score!
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star
Double points!
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fairy
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5
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25
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thief
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5
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25
15
×
What is the correct electron configuration for oxygen (atomic number 8)?
B) 2, 6
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15
×
Which organelle is known as the powerhouse of the cell?
Mitochondria
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lifesaver
Give 10 points!
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gift
Win 5 points!
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shark
Other team loses 10 points!
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lifesaver
Give 15 points!
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15
×
Which experiment led to the discovery of the nucleus?
A) Gold foil experiment
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15
×
Which of the following is NOT a safe lab practice?
C) Eating during a lab
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15
×
Which of the following is a physical change?
C) Melting ice
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