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WorksheetsGrade 7 Battle of the Brains 2025
Total questions: 20
Worksheet time: 10mins
What numbers cannot be represented as a ratio of integers?
Counting numbers
Whole numbers
Natural numbers
Irrational numbers
If a car travels 100 meters in 5 seconds, what is its speed?
4 m/s
5m/s
20 m/s
25 m/s
What kind of electricity is generated through friction between two materials?
(a)
What is the perimeter of a regular hexagon if each side measures 7cm?
24 sq. cm.
42 sq. cm.
49 sq. cm.
94 sq. cm.
What is the term for a substance made up of two or more elements chemically combined in a fixed ratio?
Ionic Bond
Compound
Covalent Bond
Cation
How much current flows through a lamp which has 240 ohms of resistance, when a pressure of 120 volts is applied to its terminals?
(a)
A pizza was divided into 8 slices. Anna ate 4 slices, how much pizza is left? Express your answer in percent form.
20%
40%
50%
60%
What term describes the process where animals breathe in oxygen and release carbon dioxide?
Digestion
Transpiration
Metabolism
Respiration
Which of the following computer components is used to store temporary memory, which is lost when the power is turned off?
Hard Drive
Read Only Memory
Universal Serial Bus
Random Access Memory
Considering the figure below, what is the value of x?
540 degrees
377 degrees
163 degrees
153 degrees
What is the name of the process by which energy is transferred through a medium without the movement of particles, often seen with heat transfer in space?
Radiation
Heat waves
Microwave
Gamma wave
How many bytes are in a kilobyte (KB)?
1,024 bytes
512 bytes
1,000 bytes
2,048 bytes
If the complement of ∠ABC is 36° then what is the supplement of ∠ABC?
126 degrees
144 degrees
54 degrees
27 degrees
What is the name of the natural satellite that orbits the Earth?
Luna
Phobos
Deimos
Ceres
What type of tourist travels and enjoys places and activities for leisure and recreation within their country of residence?
Incoming Tourist
Outgoing Tourist
Domestic Tourists
International Tourist
Given two parallel lines cut by a transversal line, same-side interior angles are congruent.
Is the statement true?
Always true
Sometimes true
Never true
Undetermined
Which process involves the division of a single cell into two genetically identical daughter cells, typically occurring in somatic cells?
Meiosis
Parthenogenesis
Mitosis
Binary Fission
Which of the following refers to a natural or artificial substance containing chemical elements that help improve the growth and productivity of crops?
Cultivation
Irrigation
Fertilizer
Weeding
Convert the repeating decimal (1.6…) into fraction form.
5/3
3/5
1/6
8/5
What is the term for the phenomenon in which the Earth’s atmosphere traps heat from the Sun, maintaining a temperature range that can support life?
Climate Change
ChlorofluoroCarbon
Carbon Footprint
Greenhouse Effect
