A round on elements and anatomy. The lightest substance, the chemical symbol for iron, and the only metal that stays liquid at room temperature.
Two questions turn to the body — what makes up most of the brain, and the name of the artery leaving the heart.
- What is the name of the lightest substance?
- What is the Chemical Symbol for Iron?
- What makes up 80% of the human brain?
- What is the name given to the female part of a flower?
- What are the five human senses?
- What is the name of main artery that carries blood from the heart?
- What is the only metal that is liquid at room temperature?
- Global warming is caused by too much of which type of gas?
- Which element has atomic number 2?
- Which metal makes the strongest magnets?
- What device is used to measure air pressure?
- Which two elements make up water?
- Which gas has the chemical formula CO?
- Who invented the gramophone?
- Which vitamin does sunlight provide to humans?