Science Archives - Quick Answer

How many minutes in a day?

Answering the question: How many minutes in a day?

Find out how to calculate how many minutes there are in one day.

Which element has the highest electronegativity?

Answering the question: Which element has the highest electronegativity?

Which of the chemical elements has the highest electronegativity?

What is nuclear fission?

Answering the question, what is nuclear fusion, and looking at the difference between fission and fusion

A look at nuclear fission and how it works.

What is nuclear fusion?

What is nuclear fusion? A look at fusion in the sun and on earth

A look at nuclear fusion and fusion reactions.

What is meiosis?

What is meiosis? A look at the definition and stages of meiosis.

Learn the definition and stages of meiosis.

What is mitosis?

What is mitosis? A look at the definition and stages of mitosis.

A look at the definition and stages of mitosis.

Endothermic and exothermic reactions

A look at endothermic and exothermic reactions and the difference between them.

A look at endothermic and exothermic reactions.

What is radiation?

What is radiation? What are the different types of radiation? Find out now.

A look at radiation, what it is and the different types.

What are antibodies?

What are antibodies, what produces them, and what do antibodies do?

What are antibodies? What produces antibodies? What do they do?

What’s the difference between heat and temperature

Answering the question, what's the difference between heat and temperature?

A look at the difference between heat and temperature.

What are diatomic elements?

Answering the question, what are diatomic elements?

A look at what diatomic elements are.

What are enzymes?

Answering the question, what are enzymes?

What are enzymes, how do they work and what are they used for?

Why is the carbon cycle important?

A diagram of the carbon cycle to answer the question, why is the carbon cycle important?

A look at the carbon cycle and why it’s important.

Why is the water cycle important?

Answering the questions, what is the water cycle and why is the water cycle important?

What is the water cycle and why is it important?

How does the sun produce energy?

Answering the question, how does the sun produce energy

We depend on the sun for light and heat. How does it produce energy?

Where does the Krebs cycle occur?

Answering the question, where does the Krebs cycle take place?

Learn where the Krebs cycle occurs.

What is the longest phase of the cell cycle?

Answering the question, what is the longest phase of the cell cycle?

A look at the phases of the cell cycle.

How many amino acids are there?

Answering the question, how many amino acids are there?

A look at amino acids, including how many there are.

The energy of motion

Answering the question, what is the energy of motion called?

There are many different forms of energy, but what is the energy of motion called?

What does the atomic mass represent?

Answering the question, what does the atomic mass represent?

Understanding the atomic mass and atomic number.

What does DNA stand for?

Answering the question, what does DNA stand for?

Everyone has heard of DNA, but what does the acronym stand for?

Why does water expand when it freezes?

Header image for article answering the question why does water expand when it freezes?

An explanation of why water expands when it freezes.

Why do metals conduct electricity and heat?

Answering the question of why do metals conduct electricity and heat?

Metals are excellent conductors but why is this the case? This article explains why metals conduct electricity and heat.

Why does oil float on water?

Answering the question of why does oil float on water?

Why does oil float on water rather than sinking to the bottom or mixing with it when it’s poured into it? Find out the answer now.

Why is DNA replication important?

Answering the question, Why is DNA replication important?

A look at what DNA replication is and why it’s important.

The importance of nitrogen to plants

Image of various plants for article describing the importance of nitrogen to plants

A look at the importance of nitrogen to plants, how they get nitrogen and what they use it for.

What is plasma?

Header image for article answering the question, what is plasma

Plasma is the fourth state of matter after solid, liquid and gas. Learn all about plasma and how it is made.

Why is photosynthesis important?

Diagram showing what happens during photosynthesis and answering the question of why is photosynthesis important

Learn about what happens during photosynthesis and its importance for all living things.

Where does transcription take place?

Diagram that answers the question where does transcription occur

Learn how transcription works and where it takes place.

Why is the ozone layer important?

Answering the question of why is the ozone layer important?

A look at why the ozone layer is important.