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What causes day and night on Earth?
The Sun’s movement
Earth's tilt
Earth's rotation
Earth's revolution
Light travels in a:
Zigzag pattern
Random directions
Straight line
Circular path
What happens when light is blocked by an object?
The object glows
A shadow is formed
The light bends around it
The object becomes invisible
Which of the following materials allows light to pass through completely?
Opaque materials
Metal
Translucent materials
Transparent materials
What is the bouncing back of light called?
Absorption
Refraction
Transmission
Reflection
A mirror is an example of a:
Transparent surface
Translucent surface
Absorptive surface
Reflective surface
Which of the following objects is opaque?
A magnifying glass
A glass window
A clear plastic sheet
A wooden door
The Moon appears bright at night because:
It reflects sunlight
It glow in the dark
It absorbs sunlight
It produces its own light
Why do shadows change in size during the day?
The Moon covers the Sun
Shadows do not change
The Earth stops rotating
The position of the Sun changes
What are the three main layers of the Earth?
Crust, Water, Air
Crust, Mantle, Core
Mantle, Crust, Cloud
Core, Soil, Ocean
What is the outermost layer of the Earth called?
Crust
Mantle
Magma
Core
The Earth's core is mostly made of:
Rocks and soil
Iron and nickel
Water and air
Sand and clay
Which layer of the Earth is the thickest?
Mantle
Core
Crust
What is magma?
Molten rock beneath the Earth’s surface
A type of soil found in forests
Hard rock found in mountains
Ice deep inside the Earth
What happens when magma reaches the surface?
It forms clouds
It disappears
It becomes lava
It turns into crystals
Earth’s crust is broken into large pieces called:
Islands
Tectonic plates
Volcanoes
Mountains
