Q1: A dark shadow is formed when the object is:
Ans: Opaque
Q2: A toy car that allows some light to pass through it is made up of:
Ans: Translucent material
Q3: A solar eclipse occurs when the:
Ans: Moon is between the Earth and the sun
Q4: A lunar eclipse occurs when the:
Ans: Earth is between the sun and the moon
Q5: A lunar eclipse always occurs on a:
Ans: Full moon night
Q1: We cannot see things in the absence of light.
Ans: True
Q2: Light always travels in a straight line.
Ans: True
Q3: A translucent object does not form a shadow.
Ans: False
Q4: A transparent object blocks light completely.
Ans: False
Q5: On a new moon day, we cannot see the moon in the sky.
Ans: True
Q1: Why does an opaque object form a dark shadow?
Ans: An opaque object forms a dark shadow because it blocks light completely.
Q2: What makes the moon appear bright?
Ans: The moon appears bright because it reflects the light from the sun.
Q3: Does the solar eclipse occur on every new moon day?
Ans: No, a solar eclipse does not occur on every new moon day.
Q4: Why does a solar eclipse occur on a new moon day?
Ans: A solar eclipse occurs on a new moon day because the moon comes between the Earth and the sun.
Q5: When does the moon appear reddish?
Ans: The moon appears reddish during a lunar eclipse.
Q6: Which Apollo mission landed on the moon for the first time?
Ans: The Apollo 11 mission landed on the moon for the first time.
Q1: We cannot see in the dark.
Ans: We cannot see in the dark because there is no light to reflect off objects and reach our eyes.
Q2: The moon does not have its own light, but it appears bright.
Ans: The moon appears bright because it reflects sunlight.
Q3: Lunar eclipse occurs only on a full moon night.
Ans: A lunar eclipse occurs only on a full moon night because the Earth comes between the sun and the moon.
Q4: During a solar eclipse, the moon's shadow falls on some parts of the Earth.
Ans: During a solar eclipse, the moon comes between the Earth and the sun, blocking sunlight and casting its shadow on some parts of the Earth.
Study the pictures and answer the questions.
Q1: In which situation can there be a lunar eclipse?
Ans: C (The Earth is between the sun and the moon)
Q2: In which situation can there be a solar eclipse?
Ans: A (The moon is between the Earth and the sun)
Q3: In which situation will it be a full moon?
Ans: B (The moon is on the opposite side of the sun, fully visible from Earth)
Q4: In which situation will it be a new moon?
Ans: A (The moon is between the sun and the Earth, dark side facing the Earth)
1. What are the roles of the Sun, Earth, and Moon in creating light and shadows? | ![]() |
2. How do shadows change during the day? | ![]() |
3. What is a lunar eclipse and how does it occur? | ![]() |
4. What causes a solar eclipse? | ![]() |
5. Why do we see different phases of the Moon? | ![]() |