Chemical Reactions and Biological Processes

Chemical Reactions and Biological Processes

Assessment

Interactive Video

Chemistry

9th - 10th Grade

Hard

Created by

Patricia Brown

FREE Resource

The video explores the effects of weather on non-living objects like bicycles, focusing on oxidation and rust. It contrasts this with living organisms, which maintain homeostasis through cellular functions. The Hindenburg disaster is used to illustrate chemical reactions, and the video explains how cells and organelles work to sustain life.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the process called when oxygen forms compounds with other elements?

Photosynthesis

Reduction

Oxidation

Combustion

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the primary cause of the Hindenburg disaster?

Weather conditions

Hydrogen combustion

Mechanical failure

Pilot error

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main product when hydrogen burns in the presence of oxygen?

Carbon dioxide

Hydrogen peroxide

Water

Methane

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to a bicycle chain when left out in the rain?

It changes color due to rust

It becomes more flexible

It becomes stronger

It remains unchanged

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why don't living organisms break down as quickly as non-living objects?

They are constantly moving

They are not exposed to weather

They have automatic defenses and processes

They are made of stronger materials

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What property of keratin filaments in the skin helps it absorb water?

Rigidity

Elasticity

Transparency

Density

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the term for maintaining stable internal conditions in living organisms?

Metabolism

Homeostasis

Photosynthesis

Respiration

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