Name the branch of science that studies the composition and properties of substances and various elementary forms of matter.
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ctselmore
Updated 2 months ago
1. Word cloud
120 seconds
Name the branch of science that studies the composition and properties of substances and various elementary forms of matter.
2. Slide
60 seconds
Chemistry is the study of matter and how it behaves and interacts with other matter and energy. Chemists use the laws of physics, thermodynamics, and quantum mechanics to understand and explain chemical processes. Chemistry is used to understand and develop new materials, medicines, and energy sources.
Chemistry - The Study of Matter
3. Slide
60 seconds
Atomic Structure: The structure of an atom, which consists of a nucleus containing protons and neutrons surrounded by electrons in different energy levels. Molecular Structure: The arrangement of atoms in a molecule, which is determined by the type of bonds that hold the atoms together. Chemical Bonding: The force that holds atoms together in a molecule and is a result of electrons being shared between atoms.
Concepts:
4. Slide
60 seconds
The word 'chemistry' is derived from the ancient Egyptian word 'khēme' meaning 'earth' or 'black land'. Molecules rotate faster in hot temperatures and slower in cold temperatures. A single drop of water contains around one septillion (1,000,000,000,000,000,000,000,000) molecules.
Did you know?
5. Open question
180 seconds
Work together in pairs: What is the difference between a physical and a chemical change?
6. Personalised Feedback
360 seconds
A rectangular garden has a length of 12 meters and a width of 8 meters. What is the total area of the garden?
7. Personalised Feedback
360 seconds
How does the periodic table organize elements based on their properties?
8. Open question
180 seconds
Work together in pairs: What is the difference between a molecule and an atom?
9. Drawings
450 seconds
Brain break: Draw a unicorn with wings and roller skates, flying through a flurry of rainbow sprinkles
10. Poll
60 seconds
What is the chemical symbol for gold?
- Gd
- Ag
- Au
11. Poll
60 seconds
Which element has the atomic number 6?
- Oxygen
- Nitrogen
- Carbon
12. Poll
60 seconds
What is the formula for water?
- H2O
- CO2
- NaCl
13. Poll
60 seconds
Which gas makes up approximately 78% of Earth's atmosphere?
- Oxygen
- Nitrogen
- Carbon Dioxide
14. Poll
60 seconds
What is the chemical symbol for iron?
- In
- Fe
- Ir
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