Conduction

Conduction

Assessment

Interactive Video

Science

7th Grade

Hard

Created by

John Granger

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Who were the key figures behind the development of the Haber process?

Marie Curie and Pierre Curie

Fritz Haber and Carl Bosch

Isaac Newton and Galileo Galilei

Albert Einstein and Niels Bohr

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What principle is used in the Haber process to increase ammonia production?

Pascal's Principle

Le Chatelier's Principle

Bernoulli's Principle

Archimedes' Principle

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is a compromised pressure of 200 atmospheres used in the Haber process?

To decrease the temperature required

To increase the speed of the reaction

To ensure the plant can withstand high pressures economically

To reduce the cost of raw materials

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of an iron catalyst in the Haber process?

It increases the pressure required

It decreases the temperature needed for the reaction

It increases the rate at which equilibrium is reached

It changes the position of equilibrium

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the typical yield range of ammonia in the Haber process?

30% to 40%

50% to 60%

10% to 20%

70% to 80%