2nd Grade
Math
2nd Grade Science
2nd grade
Math
2nd Grade
Science
MORE SCIENCE
2nd Grade
Science of Sound

100

The number of minutes in an hour.

What is 60?

100

The object that gives us light and heat energy.

What is the sun?

100

The value of 6 in 673.


What is 600?

100

The three states of matter. 

What are liquids, solids, gases?

100

The only flying mammal.

What is a bat?

100

The definition of a sound.

What is a vibration?

200

The number of inches in a foot.

What is 12?


200

The body parts that helps us breathe.

What are the lungs?

200

The value of the 5 in 85,347.


What is 5,000?

200

The number of planets in our solar system.

What is 8?

200

The body part that digests food and helps our body transfer energy.

What is the stomach?

200

The way sounds travel.

What is a wave?

300

True or False:

12+7=23-4

What is true? Both sides equal 19.

300

Four things plants need to live.

What are water, air, sun, and soil.

300

25, 28, ___, 34, 37, 40

What is 31?

300

A plant's first step in the life cycle.

What is a seed?

300

Two examples of electrical appliances that change electrical energy into heat.

What is an iron, stove, oven, toaster, electric blanket and hairdryer or curling iron.

300

The type of pitch from sound waves very close together.

What is a high frequency or high pitched sound?

400

820+127

947

400

The state of matter of nitrogen.

What is a gas?

400

The number of days in seven weeks.


What is 49?

400

Four types of precipitation.


What are rain, sleet, hail and snow?

400

The scientific formula for water.

What is H2O?

400

It happens when a sound wave's amplitude increases.

What is a louder sound?

500

The amount of money I would have with three quarters, two dimes, five nickels, and two pennies.

What is one dollar and twenty two cents ($1.22)?

500

The only body part fully grown from birth

What are your eyeballs?

500

The number of months in four years.

What is 48?

500

The force that acts to slow things down on a flat surface.

What is friction?

500

The largest muscle in the human body.

What is the heart?

500

The way we measure frequency or waves per second.

What is hertz?

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