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WorksheetsBasic Science and Technology
Total questions: 20
Worksheet time: 42mins
At a refinery, crude oil is separated into its component by ________ .
decanting
crystallization
catalytic cracking
fractional distillation
A lever rotates around a fixed point called ____________.
ball bearing
gear
pulley
fulcrum
In the human body, what does the elbow joint act as?
Fulcrum
Gear
Ramp
Screw
In which of the following season is evaporation loss from free water is large?
Winter
Spring
Autumn
Summer
The countries in which convectional rains are common when the sun heats the land are usually__________.
tropical countries
torrid countries
temperate countries
none of the above
All these are factors influencing rainfall except ______.
temperature
cloud formation
latitude
soil texture
When water evaporates from plants, it’s called ____________.
condensation
transpiration
sublimation
precipitation
Force acting between two charges are referred as __________.
Electrostatic force
Frictional force
Muscular force
Gravitational force
The space around a magnet where its impact can be felt or experienced can be referred to as ______.
electrical field
electromagnetic induction
magnetic field
electrostatic field
The process by which a metal is rubbed continuously and vigorously against a magnet is called_________.
hammering
induction
stroking
rubbing
Which of the following is a text based programming language?
Scratch
Mblock
Python
Tynker
The file extension for python is _______________.
.pptx
.xlsx
.bas
.py
________________is a sequence of instructions that specifies how to perform a computation.
Program
Algorithm
Rules
String
What are rules that determines the way instructions and commands must be written in a programming language?
Order
Syntax
Roles
Control
What would you call the track (background) in your racing car game?
Sprite
Stage
Script
Terrace
_________________ are used to change sprite appearance and create conversation between sprites.
Motion
Looks
Operators
Sensing
Spotting and fixing code problems is known as _____________.
debugging
Fixer
Solving
spotter
What is the name of this tool?
Stamp
Duplicate
Marker
Paste
___________ block is color-coded light-green and are used to script math equations and string handling.
Operator
Sound
Pen
Data
Which geometric shape will this code draw?
Triangle
Circle
Hexagon
Square
