10 Questions
What is matter in classical physics and general chemistry defined as?
Substance with mass and volume
Which of the following is not considered as matter?
Photons
What are the classical everyday phases of matter?
Solid, liquid, gas
How are atoms usually imagined in classical physics?
Nucleus of protons and neutrons with orbiting electrons
How do subatomic particles behave according to their quantum nature?
They can act like waves as well as particles
How many chambers does the heart of a fish typically have?
Two
What prevents backflow of blood in a healthy heart?
Heart valves
Where is the heart located in humans?
Between the lungs in the mediastinum
What determines the rhythm of blood pumping in the heart?
Pacemaker cells in the sinoatrial node
What is the size of the human heart, approximately?
Size of a closed fist
Test your knowledge about matter, atoms, and subatomic particles in this quiz. Learn about the fundamental components of everyday objects and the characteristics that define matter.
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