Bonus Word Spelling Test #16 - 12/13

Front

What is the meaning of 'explosives'?

Back

Explosives are substances that undergo a rapid chemical reaction, producing gas and heat, often resulting in an explosion.

Front

Give an example of an explosive.

Back

Dynamite is a common example of an explosive.

Front

What is the purpose of explosives in construction?

Back

Explosives are used in construction to break rock or demolish buildings safely and efficiently.

Front

What safety measures should be taken when handling explosives?

Back

Always follow safety protocols, wear protective gear, and keep a safe distance from the area where explosives are used.

Front

What is a chemical reaction?

Back

A chemical reaction is a process where substances (reactants) are transformed into new substances (products) through the breaking and forming of bonds.

Front

What is the difference between a physical change and a chemical change?

Back

A physical change alters the form of a substance without changing its chemical composition, while a chemical change results in the formation of new substances.

Front

What is the role of oxygen in explosions?

Back

Oxygen is a key component in many explosive reactions, as it supports combustion and helps produce the rapid expansion of gases.

Front

What does 'detonation' mean?

Back

Detonation is the process of an explosive material undergoing a rapid reaction that produces a shock wave.

Front

What is a 'blast zone'?

Back

A blast zone is the area surrounding an explosion where damage or injury can occur due to the force of the blast.

Front

What is the term for the study of explosives?

Back

The study of explosives is known as 'pyrotechnics'.