The City School
SCIENCE QUIZ (Grade 5)
Q#1 What is the flow of electric charge called?
Ans. Electric Current
Q#2 What is the unit of electric current?
Ans. Ampere
Q#3 How Ammeter is connected in a circuit?
Ans. Series
Q#4 What charge does it get when an atom loses an electron?
Ans. Positive
Q#5 What does an ammeter measure?
Ans. Current
Q#6 What is the symbol and unit of Voltage?
Ans. V and volt
Q#7 What is the other name of Magnetic Force?
Ans. Non-contact Force
Q#8 What is the name of the most powerful magnet in the universe?
Ans. Magnetar
Q#9 The core of the earth is made up of how many metals?
Ans. 3 Metals
Q#10 Rubbing materials produce which electricity?
Ans. Static electricity
Q#11 In the nucleus of an atom which subatomic particle has charge?
Ans. Proton
Q#12 Same poles repel and opposite poles attract this is known as which law?
Ans. The law of magnetism
Q#13 What is the name of a Natural magnet?
Ans. Lodestone
Q#14 The electrical potential difference between two points in a circuit is?
Ans. Voltage
Q#15 Earth's surface is covered with water?
Ans. Two-Third
Q#16 How many chambers does the human heart have?
Ans. Four
Q#17 What is the name of the largest artery in the human body?
Ans Aorta
Q#18 What are the names of the upper chambers of the heart?
Ans. Auricles
Q#19 Pulmonary Artery contains which blood?
Ans. De-Oxygenated Blood
Q#20 A normal heart rate, when you're not active, is between 60 – 100 beats per
minute This is called your
Ans. Resting Heart Rate
Q#21 Plants that have separate male and female flowers are called?
Ans. Unisexual
Q#22 Female part of the flower
Ans. Carpel / Pistil
Q#23 Reproduction through spores, buds, or from their roots this method is
known as
Ans. Asexual Reproduction
Q#24 Pollen is produced by which part of a plant and what is its name?
Ans. The male part (Anther)
Q#25 Pollination in which there is less chance of passing on new characteristics
to the next generations of plants.
Ans. Self-Pollination
Q#26 The process by which a seed grows into a new plant is called
Ans. Germination
Q#27 The joining of pollen to the ovule in the ovary is called
Ans. Fertilization
Q#28 The part of the seed which is rich in carbohydrates and proteins is known
as
Ans. Endosperm
Q#29 Water enters the seed through a tiny hole called
Ans. Micropyle
Q#30 The plants which die off each year are called
Ans. Annuals
Q#31 The part of the flower which is sticky and attaches pollen.
Ans. Stigma
Q#32 Plants whose seeds are dispersed by explosions
Ans. Okra, Lupins, Pea
Q#33 Plants make glucose in a part of their leaf cells called
Ans. The Chloroplast
Q#34 Each chloroplast contains a green pigment called
Ans. Chlorophyll
Q#35 Plants are not able to move around because their cell walls have special
cells called
Ans. Cellulose
Q#35 Water cycle is also known as
Ans. Hydrologic cycle
Q#36 The layer of soil that contains the most humus is called
Ans. Topsoil
Q#37 Which is the soil layer mostly made from small rocks?
Ans. Bedrock
Q#38 There are how many layers of Atmosphere?
Ans. 5
Q#39 Gas which has the highest percentage in the atmosphere?
Ans. Nitrogen (78%)
Q#40 At higher elevations, the atmosphere is mostly
Ans. Hydrogen and Helium
Q#41 The layer that separates the rest of the atmosphere from outer space is
Ans. Exosphere
Q#42 Any human-made object orbiting Earth that no longer serves a useful
purpose is referred to as
Ans. Space Junk
Q#43 The first satellite Sputnik 1 launched by the
Ans Soviet Union
Q#44 First spacecraft landed on Mars
Ans. Viking 1
Q#45 The first satellite launched by the NASA is
Ans. Explorer 1
Q#46 Geostationary satellites orbit around the Earth about
Ans. 35,785 km
Q#47 Planets which do not have any moons
Ans. Mercury and Venus
Q#48 Average adult heart pumps blood
Ans. 7,570 liters
Q#49 Seasons are created due to
Ans. Revolution of Earth
Q#50 Earth's Spin Axis is tilted at an angle of
Ans. 23.5°
Q#51 The Human Heart is roughly the size of which fruit?
Ans. Peach
Q#52 The Pulmonary vein carries the blood from which organ and it has which
blood?
Ans. From Lungs to heart (Oxygenated)
Q#53 A device that can listen to our heart is called
Ans. Stethoscope
Q#54 The full form of ECG or EKG is
Ans. Electrocardiogram
Q#55 The type of soil that is densest and heaviest and does not drain well is
Ans. Clay soil
Q#56 The Organic part of the soil that forms when plants and animals die called
Ans Humus
Q#57 The revolution speed of Earth is
Ans. 30km/s-1
Q#58 The outside of the seed that protects it is called
Ans. Seed coat
Q#59 The seed required which gas for its growth
Ans. Oxygen
Q#60 Gas in the atmosphere which has a 21% concentration is
Ans. Oxygen
Q#61 When an atom gains an electron it gets what charge?
Ans. Negative
Q#62 What does the term ‘Static’ mean in static electricity?
Ans. Stationary
Q#63 What is the beginning of a plant’s life cycle
Ans. Seed
Q#64 What was the first living creature to be launched into Earth's orbit?
Ans. A Dog (Laika)
Q#65 The world's first reusable spacecraft is
Ans. The Space Shuttle
Q#66 Maglev trains are an example of
Ans. Electromagnet
Q#67 The Positive and Negative charges in an atom are called
Ans. Protons and Electrons
Q#68 The rate at which charge flows through a circuit is called
Ans. Current
Q#69 Plants use light energy to make a type of sugar called
Ans. Glucose
Q#70 The part of the plant that holds the anther in place
Ans. Filament
