Question 1 of 12
20s One correct answer
Which is the largest planet in our solar system?
- Jupiter
- Saturn
- Neptune
- Earth
Science basics
Twelve questions on planets, plants, the human body and everyday chemistry. Two of them have more than one right answer, and you need all of them to score.
Public 12 questions Made by frogQuiz
Questions
Question 2 of 12
20s One correct answer
Which gas do plants take in from the air to make food by photosynthesis?
- Oxygen
- Nitrogen
- Carbon dioxide
- Hydrogen
Question 3 of 12
20s One correct answer
At sea level, water boils at how many degrees Celsius?
- 50
- 90
- 100
- 120
Question 4 of 12
20s One correct answer
What is the chemical symbol for gold?
- Ag
- Pb
- Gd
- Au
Question 5 of 12
20s One correct answer
How many bones does an adult human body have?
- 106
- 206
- 306
- 406
Question 6 of 12
20s One correct answer
Which gas makes up most of Earth's atmosphere?
- Nitrogen
- Oxygen
- Carbon dioxide
- Argon
Question 7 of 12
20s One correct answer
How many legs does an adult insect have?
- 4
- 6
- 8
- 10
Question 8 of 12
30s Several correct answers
Which of these animals are mammals? Pick every correct answer.
- Shark
- Dolphin
- Penguin
- Bat
Question 9 of 12
30s Several correct answers
Which of these are planets in our solar system? Pick every correct answer.
- Mars
- Sirius
- Neptune
- Europa
Question 10 of 12
20s One correct answer
Which force keeps the planets in orbit around the Sun?
- Friction
- Magnetism
- Wind
- Gravity
Question 11 of 12
20s One correct answer
Which of these natural materials is the hardest?
- Diamond
- Quartz
- Granite
- Iron
Question 12 of 12
20s One correct answer
Which blood cells carry oxygen around the body?
- White blood cells
- Red blood cells
- Platelets
- Nerve cells