2023 6th Grade Fall Semester Test

2023 6th Grade Fall Semester Test

Assessment

Flashcard

Science

6th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is energy transformation?

Back

Energy transformation is the process of changing energy from one form to another, such as from chemical energy to thermal energy.

2.

FLASHCARD QUESTION

Front

What are the three main types of energy involved in the energy transformation from a battery to a computer's light?

Back

Chemical, electrical, and light energy.

3.

FLASHCARD QUESTION

Front

What is a chemical equation?

Back

A chemical equation is a symbolic representation of a chemical reaction, showing the reactants and products.

4.

FLASHCARD QUESTION

Front

Which substance in the equation CO + H2O --> CO2 + H2 is classified as an element?

Back

H2 (hydrogen) is classified as an element.

5.

FLASHCARD QUESTION

Front

What energy transformation occurs when a car burns gasoline?

Back

The energy transformation is chemical to thermal to mechanical.

6.

FLASHCARD QUESTION

Front

What is a hydroelectric power plant?

Back

A hydroelectric power plant generates electricity by using flowing water to turn a turbine connected to a generator.

7.

FLASHCARD QUESTION

Front

What energy transformation occurs in a hydroelectric power plant?

Back

Mechanical energy is transformed into electrical energy.

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