Unit 2 Lesson 4

What is a meteorologist?

• A scientist who studies the atmosphere and weather patterns.
• A geologist who studies meteorites.
• A mathematician who calculates the trajectory of meteors.
• A doctor who treats meteor-related illnesses.

What are instruments according to science?

• Devices used to create music
• Objects used for decoration
• Instruments are not used in science
• Tools or devices used to measure, observe for precise or careful work.

What does accurate mean?

• Without errors or mistakes

• Inaccurate, incorrect, or wrong
• Wrong, vague, or uncertain
• Incorrect, imprecise, or approximate

What does concern mean?

• To feel excited or happy about something
• To feel worried or anxious about something
• To feel indifferent or unconcerned about something
• To feel angry or frustrated about something

What does minimize mean?

• Maximize
• Expand
• Reduce

• Increase

What is a threat?

• A friendly gesture
• A sign that something dangerous may happen

• A beneficial opportunity
• A feeling that something great is going to happen.