*8th Science Benchmark Hms 2015-16* Final
Ms. Bingham's Benchmark 808
- 1.Two substances are mixed in four beakers, and a thermometer is placed in each beaker. The thermometers are checked every minute for five minutes, and the temperature is recorded in the table. Temperature in Beakers Over TimeTime(minutes)Beaker A(◦C)Beaker B(◦C)Beaker C(◦C)Beaker D(◦C)020202020121192120222182220320182320420172420520162520Which beaker shows the greatest temperature change over five minutes?
- A.
Beaker A
- B.
Beaker B
- C.
Beaker C
- D.
Beaker D
- 2.
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- A.
Option A
- B.
Option B
- C.
Option C
- D.
Option D
- 3.Sandy heated 20 grams of liquid Hydrogen Peroxide until it was completely broken down into liquid water and oxygen gas. Which of the following describes the total mass of the liquid water and the oxygen gas that was produced?
- A.
More than 20 grams because heat was added
- B.
Less than 20 grams because oxygen is very light
- C.
More than 20 grams because there are two new substances
- D.
20 grams because no matter was heated or removed
- 4.
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- A.
Option 1
- B.
Option 2
- C.
Option 3
- D.
Option 4
- 5.
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- A.
Option 1
- B.
Option 2
- C.
Option 3
- D.
Option 4
- 6.
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- A.
Option 1
- B.
Option 2
- C.
Option 3
- D.
Option 4
- 7.
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- A.
Option 1
- B.
Option 2
- C.
Option 3
- D.
Option 4
- 8.
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- A.
Option 1
- B.
Option 2
- C.
Option 3
- D.
Option 4
- 9.
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- A.
Option 1
- B.
Option 2
- C.
Option 3
- D.
Option 4
- 10.
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- A.
Option 1
- B.
Option 2
- C.
Option 3
- D.
Option 4
- 11.
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- A.
Option 1
- B.
Option 2
- C.
Option 3
- D.
Option 4
- 12.
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- A.
Option 1
- B.
Option 2
- C.
Option 3
- D.
Option 4
- 13.
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- A.
Option 1
- B.
Option 2
- C.
Option 3
- D.
Option 4
- 14.
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- A.
Option A
- B.
Option B
- C.
Option C
- D.
Option D
- 15.Which Law of Motion says an object at rest stays at rest and objects in motion stays in motion unless acted on by a by an unbalanced force?
- A.
Newton's First Law of Motion
- B.
Newton's Second Law of Motion
- C.
Newton's Third Law of Motion
- D.
Newton's Law of inertia
- 16.
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- A.
Option 1
- B.
Option 2
- C.
Option 3
- D.
Option 4
- 17.
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- A.
Option 1
- B.
Option 2
- C.
Option 3
- D.
Option 4
- 18.What is the tendancy of an object to resist change in its motion?
- A.
Acceleration
- B.
Motion
- C.
Speed
- D.
Inertia
- 19.
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- A.
Option 1
- B.
Option 2
- C.
Option 3
- D.
Option 4
- 20.
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- A.
Option 1
- B.
Option 2
- C.
Option 3
- D.
Option 4
- 21.
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- A.
Option 1
- B.
Option 2
- C.
Option 3
- D.
Option 4
- 22.Which of the following represents the velocity of a moving object?
- A.
40 m north
- B.
40 m
- C.
40 s upward
- D.
40 north s
- 23.
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- A.
Option 1
- B.
Option 2
- C.
Option 3
- D.
Option 4
- 24.
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- A.
Option 1
- B.
Option 2
- C.
Option 3
- D.
Option 4
- 25.
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- A.
Option 1
- B.
Option 2
- C.
Option 3
- D.
Option 4
Questions: 10 | Attempts: 34 | Last updated: Apr 9, 2020
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