Properties of Metals and Tides

Front

What would happen if Earth no longer had a tilt?

Back

There would be only one (1) season all year long.

Front

What is the primary reason for the change of seasons on Earth?

Back

The tilt of Earth's axis.

Front

When does summer begin in the Northern Hemisphere?

Back

June 21.

Front

What type of motion do 'transverse' waves make?

Back

Up and down perpendicular.

Front

What is evidence of a chemical change when heating baking soda?

Back

The baking soda burns and turns black.

Front

What is the definition of 'chemical change'?

Back

A process where substances combine or break apart to form new substances.

Front

What is the definition of 'physical change'?

Back

A change that affects one or more physical properties of a substance without altering its chemical composition.

Front

What causes tides on Earth?

Back

The gravitational pull of the Moon and the Sun.

Front

What is the difference between high tide and low tide?

Back

High tide is when the water level is at its highest, while low tide is when the water level is at its lowest.

Front

What is the role of the Moon in the Earth's tides?

Back

The Moon's gravitational pull causes the water on Earth to bulge, creating high tides.