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Sample Question of the Day

Multiple select📘 MS-ESS2-4🧠 DOK 2

Question:

Which of the following statements accurately describe the role of the sun and gravity in the water cycle on Earth?

Answer Choices:

A) The sun provides energy that causes water to evaporate from Earth's surface.
B) Gravity pulls precipitation down to Earth's surface, completing the cycle.
C) The sun's energy is responsible for causing gravity to act on water droplets.
D) Without the sun, water would not be able to condense into clouds.
E) Gravity helps in the formation of clouds by holding water vapor in place.

✅ Answer:

The sun provides energy that causes water to evaporate from Earth's surface.; Gravity pulls precipitation down to Earth's surface, completing the cycle.

💡 Explanation:

The sun's energy heats water in oceans, rivers, and lakes, causing it to evaporate into water vapor.
Gravity is responsible for pulling water back to Earth's surface as precipitation, ensuring the continuous cycling of water.
The sun does not directly influence gravity, and gravity does not hold water vapor in place; rather, it pulls precipitation down.

Standard: MS-ESS2-4 | DOK: 2

Recent Questions

Dropdown📘 G.GPE.B.4🧠 DOK 2

Question:

Given the points A(1, 2), B(5, 2), C(5, 6), and D(1, 6), prove whether these points form a rectangle. Which property of a rectangle can be used to prove this geometrically using coordinates?

Answer Choices:

A) Opposite sides are equal and parallel
B) Diagonals are perpendicular
C) All angles are 90 degrees
D) Diagonals are equal

✅ Answer:

Diagonals are equal

💡 Explanation:

To prove that a quadrilateral is a rectangle using coordinates, one can show that the diagonals are equal in length.
Calculate the length of the diagonals AC and BD using the distance formula.
If AC = BD, then the quadrilateral is a rectangle.

Standard: G.GPE.B.4 | DOK: 2

Short answer📘 RI.CI.5.2🧠 DOK 2

The Amazon rainforest is often referred to as the "lungs of the Earth" because it produces about 20% of the world's oxygen. It spans eight countries and is home to an unparalleled diversity of species, including many yet to be discovered. Deforestation, however, poses a significant threat to this vital ecosystem, endangering countless species and contributing to climate change by releasing stored carbon dioxide. Efforts to protect and restore the Amazon are crucial for maintaining global biodiversity and climate balance.

Question:

What is the central idea of the passage, and how is it supported by key details?

✅ Answer:

The central idea of the passage is the importance of the Amazon rainforest and the threats it faces. This is supported by details such as its role in producing 20% of the world's oxygen, its biodiversity, the threat of deforestation, and the impact on climate change.

💡 Explanation:

The passage emphasizes the significance of the Amazon rainforest by highlighting its contribution to the Earth's oxygen supply and biodiversity.
It further explains the threats posed by deforestation, which underscore the need for protection and restoration efforts.
These details collectively support the central idea.

Standard: RI.CI.5.2 | DOK: 2

Dropdown📘 L.RF.5.4.c🧠 DOK 4

The vast forest stretched beyond the horizon, its canopy a patchwork of vibrant greens and earthy browns. Sunlight filtered through the leaves, casting dappled shadows on the forest floor where a family of deer grazed peacefully. Amidst the serenity, a sudden rustling in the underbrush hinted at the presence of a hidden creature, blending seamlessly with the foliage. This untouched wilderness was a sanctuary for the diverse creatures that called it home.

Question:

In the passage, what does the word 'canopy' most likely refer to?

Answer Choices:

A) A group of animals
B) The top layer of the forest
C) A type of plant
D) The forest floor

✅ Answer:

The top layer of the forest

💡 Explanation:

In the context of the passage, 'canopy' refers to the top layer of the forest formed by the upper branches and leaves of the trees.
The description of the 'canopy' as a patchwork of vibrant greens and earthy browns implies it is above the forest floor, providing shade and habitat for wildlife.

Standard: L.RF.5.4.c | DOK: 4

Multiple choice📘 6.1.8.CivicsPI.3.b🧠 DOK 3

Question:

How does the principle of checks and balances contribute to the effectiveness of the United States Constitution in allowing for growth and change over time?

Answer Choices:

A) A. It allows one branch of government to hold all the power, ensuring decisive leadership.
B) B. It prevents any one branch from becoming too powerful, enabling shifts in power and policy as needed.
C) C. It mandates that all branches of government must agree unanimously on every decision.
D) D. It restricts changes to the Constitution, preserving its original intent.

✅ Answer:

💡 Explanation:

The principle of checks and balances ensures that no single branch of government—executive, legislative, or judicial—can dominate the others.
This balance of power allows for adaptability and responsiveness to new situations and challenges, facilitating growth and change within the framework of the Constitution.

Standard: 6.1.8.CivicsPI.3.b | DOK: 3

Short answer📘 5.NBT.A.2🧠 DOK 2

Question:

When you multiply 78 by 10^3, describe the pattern you observe in the number of zeros in the product. Then, explain what happens to the decimal point when you divide the product by 10^2.

✅ Answer:

When you multiply 78 by 10^3, the product is 78000. The pattern is that the number of zeros in the product equals the exponent of 10, which is 3 in this case. When you divide 78000 by 10^2, the decimal point moves two places to the left, resulting in 780.0.

💡 Explanation:

Multiplying by powers of 10 adds zeros to the end of a whole number based on the exponent.
Dividing by powers of 10 moves the decimal point to the left based on the exponent of 10, effectively reducing the number.

Standard: 5.NBT.A.2 | DOK: 2

Multiple choice📘 G.SRT.D.10🧠 DOK 1

Question:

In triangle ABC, angle A measures 45 degrees, side a (opposite angle A) measures 10 units, and side b (opposite angle B) measures 14 units. What is the measure of angle B?

Answer Choices:

A) A) 30 degrees
B) B) 60 degrees
C) C) 45 degrees
D) D) 90 degrees

✅ Answer:

B) 60 degrees

💡 Explanation:

To find the measure of angle B, apply the Law of Sines: $\frac{a}{\sin A} = \frac{b}{\sin B}$ .
Substituting the known values, we get $\frac{10}{\sin 45^\circ} = \frac{14}{\sin B}$ .
Solving for $\sin B$ , we have $\sin B = \frac{14 \cdot \sin 45^\circ}{10}$ .
Calculating $\sin 45^\circ = \frac{\sqrt{2}}{2}$ , the equation becomes $\sin B = \frac{14 \cdot \frac{\sqrt{2}}{2}}{10}$ .
Simplifying gives $\sin B = 0.9899$ , which corresponds to an angle of approximately 60 degrees.

Standard: G.SRT.D.10 | DOK: 1

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