Gr.9 chemical reactions

Gr.9 chemical reactions

9th - 12th Grade

5 Qs

quiz-placeholder

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Gr.9 chemical reactions

Gr.9 chemical reactions

Assessment

Quiz

Chemistry

9th - 12th Grade

Easy

Created by

Ahmed Nagy

Used 1+ times

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The energy required to start a reaction

enzyme

substrate

activation energy

product

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A substance formed by a chemical reaction

product

enzyme

substrate

activation energy

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A protein that speeds up a reaction

enzyme

substrate

activation energy

product

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A substance that binds to an enzyme

activation energy

substrate

enzyme

product

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a substance that lowers activation energy ?

a substrate

an ion

a reactant

a catalyst