2024/2025 Exam Questions and Verified
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*A scientist is trying to determine how much poision will kill a rat fastest.
Which of the following statements is an example of an appropriate
hypothesis?*
A. Rats that are given lots of poison seem to die quickly
B. Does the amount of poison affect how quickly the rat dies?
C. The more poison a rat is given, the quicker it will die.
D. Poison is fatal to rats. - 🧠ANSWER ✔✔C
* Which locations in digestive system are sites of chemical digestion?*
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,* I. Mouth*
*II. Stomach*
*III. Small intestine*
A. II only
B.III only
C. II and III only
D. I, II, & III - 🧠ANSWER ✔✔D
* Which of the following is a representation of a natural pattern or
occurence that's difficult or impossible to experience directly?*
A. A theory
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,B. A model
C. A law
D. An observation - 🧠ANSWER ✔✔B
* Which of the following is a standard or series of standards to which the
results from an experiment?*
A. A control
B. A variable
C. A constant
D. Collected data - 🧠ANSWER ✔✔A
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, * "This flower is dead; someone must have forgotten to water it." This
statement is an example of which of the following?*
A. A classification
B. An observation
C. An inference
D. A collection - 🧠ANSWER ✔✔C
*Which of the following correctly displays 8,600,000,000,000 in scienfic
notation (to two significant figures)?*
A. 8.6 X 10 ^12
B. 8.6 X 10 ^-12
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