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REVIEWERS > HELE > Flashcards

HELE Flashcards

1
Q

True or False: Changes in matter can lead to the creation of new substances.

A

True

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2
Q

Fill in the blank: Changes in matter can result in the release of ________.

A

Energy

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3
Q

What is one bad effect of changes in matter?

A

One bad effect of changes in matter is the production of harmful pollutants.

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4
Q

Multiple Choice: Which of the following is a good effect of changes in matter? A) Pollution B) Energy production C) Inactivity D) Destruction

A

B) Energy production

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5
Q

True or False: Changes in matter only have negative effects.

A

False

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6
Q

Fill in the blank: Changes in matter can lead to the formation of new ________.

A

Materials

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7
Q

What is one example of a good effect of changes in matter?

A

One example of a good effect is the production of new medicines through chemical reactions.

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8
Q

Multiple Choice: Which of the following is a bad effect of changes in matter? A) Energy production B) Creation of new materials C) Pollution D) Facilitating chemical reactions

A

C) Pollution

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9
Q

True or False: Changes in matter can be controlled to minimize negative effects and maximize positive effects.

A

True

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10
Q

What are some good effects of changes in matter?

A

Some good effects of changes in matter include producing energy, creating new materials, and facilitating chemical reactions.

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11
Q

True or False: Changes in matter can lead to the creation of new substances.

A

True

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12
Q

Fill in the blank: Changes in matter can result in the release of ________.

A

Energy

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13
Q

What is one bad effect of changes in matter?

A

One bad effect of changes in matter is the production of harmful pollutants.

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14
Q

Multiple Choice: Which of the following is a good effect of changes in matter? A) Pollution B) Energy production C) Inactivity D) Destruction

A

B) Energy production

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15
Q

True or False: Changes in matter only have negative effects.

A

False

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16
Q

Fill in the blank: Changes in matter can lead to the formation of new ________.

A

Materials

17
Q

What is one example of a good effect of changes in matter?

A

One example of a good effect is the production of new medicines through chemical reactions.

18
Q

Multiple Choice: Which of the following is a bad effect of changes in matter? A) Energy production B) Creation of new materials C) Pollution D) Facilitating chemical reactions

A

C) Pollution

19
Q

True or False: Changes in matter can be controlled to minimize negative effects and maximize positive effects.

A

True

REVIEWERS (5 decks)

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