Back From Break Brain Warm Up

Back From Break Brain Warm Up

Assessment

Flashcard

Science

7th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a cold front?

Back

A cold front is a boundary where a rapidly moving cold air mass runs into a warm air mass, causing the cold air to slide under the warm air.

2.

FLASHCARD QUESTION

Front

What is the atomic number of an element with 7 protons?

Back

The atomic number is 7, which corresponds to the element nitrogen.

3.

FLASHCARD QUESTION

Front

Which rock layer contains the newest fossils?

Back

The newest fossils are found in the topmost rock layer, labeled F.

4.

FLASHCARD QUESTION

Front

What is a conductor?

Back

A conductor is a material that allows electrons to flow easily, such as metals like copper.

5.

FLASHCARD QUESTION

Front

What is a compound?

Back

A compound is a substance formed when two or more elements are chemically bonded together, such as H2O (water).

6.

FLASHCARD QUESTION

Front

What happens at a warm front?

Back

At a warm front, a warm air mass moves over a cold air mass, leading to gradual temperature increases and often resulting in precipitation.

7.

FLASHCARD QUESTION

Front

What is the difference between a conductor and an insulator?

Back

A conductor allows electricity to flow easily, while an insulator resists the flow of electricity.

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