Quiz sobre la Gravedad y las Mareas

What causes the attraction between all objects in the universe?

• Magnetism

• Electricity

• Friction

• Gravity

What effect does the gravitational force of the moon have on Earth's tides?

• Creates a high tide and a low tide per day

• Has no effect

• Creates two high tides and two low tides per day

• Creates only one type of tide

What are spring tides in relation to the alignment of the sun and the moon?

• They occur when the sun and moon are on opposite sides of the Earth

• They occur when the sun and moon are aligned

• They occur when the sun and moon are at right angles

• They occur when the sun and moon are in the same position as the Earth

How many high tides and how many low tides occur each day due to the influence of the moon?

• One high tide and one low tide

• Two high tides and two low tides

• Four high tides and four low tides

• Three high tides and three low tides

What is the term used to describe the lowest level of tide during the tidal cycle?

• High tide

• Low tide

• Neap tide

• Spring tide