3rd Grade
3rd Grade
3rd Grade
Science
Astronomy
100

How many minutes are in two hours?

120

100

What country is Paris the capital of?

France

100

What romance numeral represents the number 10

100

What’s the tallest mountain in the world?

Mount Everest 

100

What is it called when the earth comes between the sun and the moon?

Eclipse

200

What is 92 - 77

15

200

Any number times zero equals...

What is zero?

200

500+40+50+7

597

200

where is the largest volcano in the world?

hawaii

200

What is Hottest planet in the solar system?

Venus

300

What is the sum of 106 + 106

What is 3, 212?

300

Name 3 layers of earth

crust, mantle, and core

300

How many feet in one yard

3 feet

300

The longest bridge in the world is 102 miles long, and it’s called the Danyang-Kunshan Grand Bridge. In which country is it located?

China

300

Is there water on mars?

Yes and it’s all frozen

400

What is 487 rounded to the nearest ten?

What is 490?

400

Number in tens place

578

What is 7?

400

2 quarters and 2 dimes

What is 70 cents? 

400

What natural disaster happens when a tectonic plate moves suddenly along a fault line, creating seismic waves that shake the earth?

Earthquake

400

Why do stars explode?

The most common, called a type II supernova, happens when a massive star uses up the nuclear fuel in its core. At this point, gravity overwhelms the outward force of radiation. The core then collapses and produces a massive amount of energy that blasts the star’s outer layers into space. A different type of stellar explosion can occur when a white dwarf absorbs enough material from a companion star or collides with another star. When either happens, nuclear fusion begins again on the surface of the white dwarf and it blows itself apart. This is a type I supernova.

500

Is the earth covered by more land or water

water

500

Where do you look to find the definitions of words?

What is the dictionary?

500

Number of zeros in 1 thousand.

What is 3?

500

Which is the largest country in South America?

Brazil

500

How much larger is Earth than the Moon?

Our planet’s diameter is 3⅔ as large as the Moon’s. In other words, the Moon’s diameter is 27.3 percent of Earth’s. However, if we were to compare their volumes, Earth’s is 50 times larger than the Moon’s, so the Moon’s volume is just 2 percent that of Earth.

M
e
n
u