Science

What does hot air do?

• Rises
• Freezes
• Disappears
• Sinks

What does cold air do?

• Cold air rises
• Cold air expands
• Cold air evaporates
• Cold air sinks

What is a local wind

• A local wind is a wind that is influenced by local geographic features.
• A local wind is a wind that blows globally
• A local wind is a wind that is influenced by international trade
• A local wind is a wind that is caused by extraterrestrial forces

What is a global wind

• Local breezes within a small area
• Wind that only affects one country
• Large-scale wind patterns around the Earth
• Microscopic air movements

What is a sea breezes

• Sea breezes are local winds that blow from the sea towards the land due to temperature differences between the sea and the land.
• Sea breezes are caused by the rotation of the Earth
• Sea breezes are storms that occur in the ocean
• Sea breezes are a type of marine animal

What is a land breeze

• A land breeze is caused by the temperature difference between the sky and the ground.
• A land breeze is a wind blowing from the land to the sea, caused by the temperature difference between the land and the sea.
• A land breeze is a type of precipitation that occurs over land.
• A land breeze is a wind blowing from the sea to the land.

What is a jet stream

• A jet stream is a type of water slide found in amusement parks
• A jet stream is a popular brand of vacuum cleaner
• A jet stream is a type of dance move performed in clubs
• A jet stream is a narrow, fast-flowing air current found in the atmosphere of some planets, including Earth.

Surface ocean currents are mainly caused by what

• Wind
• Volcanic activity
• Earth's rotation
• Tides

What causes the ocean current in the northern hemisphere to curve to the right

• Wind direction
• Coriolis effect
• Gravity
• Tides

Air moves from an area of

• low pressure to high pressure
• no pressure difference
• random pressure
• high pressure to low pressure