Chemistry Quiz for Grade 1
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Chemistry Quiz for Grade 1 Instructions:
- There will be 30 multiple choice questions in this Quiz.
- Answers to the questions will change randomly each time you start this Quiz.
- Practice this Quiz at least three times to secure High Marks.
- You can see your scores and ratings at the end of the Quiz.
- If you found any incorrect answers in the Quiz, click on the quiz title and comment on that MCQ so our team can update the incorrect answer on time.
- Question of
What is the first element on the periodic table?
- Hydrogen
- Nitrogen
- Carbon
- Helium
- Question of
What is the centre of an atom called?
- Nucleus
- Electrons
- Protons
- Neutrons
- Question of
Acid have the pH _________.
- below 7
- above 7
- 7
- 14
- Question of
What is the main gas found in the air we breathe?
- Nitrogen
- Oxygen
- Carbon Dioxide
- Carbon
- Question of
What is the charge of electron?
- Positive
- Negative
- Neutral
- None of them
- Question of
Famous New Zealand scientist Ernest Rutherford was awarded a Nobel Prize in which field?
- Chemistry
- Physics
- Biology
- Mathematics
- Question of
What is the chemical symbol for gold?
- Au
- Ag
- G
- H
- Question of
K is the chemical symbol for which element?
- Potassium
- Phosphorus
- Krypton
- Helium
- Question of
What orbits the nucleus of an atom?
- Electrons
- Protons
- Neutrons
- None of them
- Question of
What does nucleus of the atom consists of?
- Protons and Neutrons
- Protons
- Electrons
- Neutrons
- Question of
What is charge of neutron?
- Neutral
- Positive
- Negative
- None of them
- Question of
At room temperature, what is the only metal that is in liquid form?
- Mercury
- Hydrogen
- Nitrogen
- Oxygen
- Question of
A nuclear reaction where the nucleus of an atom splits into smaller parts is known as nuclear fission or nuclear fusion?
- Nuclear fission
- Nuclear fusion
- Oxidation
- Reduction
- Question of
What is H20 more commonly known as?
- Water
- Hydrogen dioxide
- Hydrogen
- Juice
- Question of
What is the third most common gas found in the air we breathe?
- Argon
- Nitrogen
- Oxygen
- Carbon Dioxide
- Question of
What is the name given to substances that are initially involved in a chemical reaction?
- Reactants
- Products
- Catalyst
- None of these
- Question of
Basic pH is determined _______.
- above 7
- below 7
- 7
- 14
- Question of
What is sodium hydroxide (NaOH)?
- Base
- Acid
- Salt
- None of them
- Question of
Atoms of the same chemical element that have different atomic mass are known as?
- Isotopes
- Radicals
- Elements
- Compounds
- Question of
What is the charge of a proton?
- Positive
- Negative
- Neutral
- None of them
- Question of
What is the fourth most abundant element in the universe in terms of mass?
- Carbon
- Nitrogen
- Oxygen
- Hydrogen
- Question of
What is the name given to substances that are formed at the end of a chemical reaction?
- Products
- Reactants
- Catalyst
- None of these
- Question of
What is the name given to substances that helps in speeding up a chemical reaction?
- Catalysts
- Products
- Reactants
- None of them
- Question of
What is the physical state of helium?
- Gas
- Liquid
- Solid
- Powder
- Question of
You decide to help your family cook breakfast one weekend. Which of the following actions would be considered a chemical change?
- Making scrambled eggs.
- Cutting up the vegetables
- Folding the napkins
- Slicing an orange
- Question of
Which of the following states of matter would not change shape if it was placed in a jar?
- Solid
- Liquid
- Gas
- All of them
- Question of
What can I expect if I mix a liquid acid like vinegar and a solid base like baking soda in a sealed bag?
- The bag will expand because it will create a gas
- The bag will lose air because it loses air
- The bag will melt.
- The bag will expand because it created a new solid
- Question of
What does group 7A in a periodic table represents?
- Nobel gas
- Inert elements
- Halogens
- Simple metals
- Question of
How many total elements in periodic table are there?
- 118
- 120
- 150
- 200
- Question of
Which one is the most stable element in periodic table?
- Iron
- Gold
- Silver
- Mercury