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- 1. Multiple Choice
Which subatomic part of an atom gives it a positive charge?
Neutron
Proton
Electron
Nucleus
- 2. Multiple Choice
The number of protons in the nucleus of an atom?
Isotope
Atomic mass
Atomic number
Element
- 3. Multiple Choice
What is the smallest 'building block' of the elements that make up the universe?
An atom
An electron
A proton
A cell
- 4. Multiple Choice
Carbon has 4 valence electrons which means
it can only form bonds with carbon
it is stable
it can make ionic bonds
it wants to make 4 covalent bonds
- 5. Multiple Choice
Activation energy is
The energy to start a car
The energy needed to break down CO2
The energy needed to start a reaction
The energy used to digest food
- 6. Multiple Choice
An example of a carbohydrate would be
meat
milk
eggs
bread
- 7. Multiple Choice
What two elements make up water?Helium and oxygenHydrogen and oxygenhelium and carbonoxygen and carbon - 8. Multiple Choice
What type of bond is formed when atoms share electrons?
Covalent
Ionic
Hydrogen
Polyatomic
- 9. Multiple Choice
Which of the below is NOT a state of matter
solid
liquid
gas
gel
- 10. Multiple Choice
Which of the following is classified as an inorganic compound?
glucose
triglyceride
water
protein
steroid
- Answer choicesTagsAnswer choicesTags