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Worksheets

Basic Science and Technology

Total questions: 20

Worksheet time: 42mins

Name
Class
Date
1.

At a refinery, crude oil is separated into its component by ________ .

a)

decanting

b)

crystallization

c)

catalytic cracking

d)

fractional distillation

2.

A lever rotates around a fixed point called ____________.

a)

ball bearing

b)

gear

c)

pulley

d)

fulcrum

3.

In the human body, what does the elbow joint act as?

a)

Fulcrum

b)

Gear

c)

Ramp

d)

Screw

4.

In which of the following season is evaporation loss from free water is large?

a)

Winter

b)

Spring

c)

Autumn

d)

Summer

5.

The countries in which convectional rains are common when the sun heats the land are usually__________.

a)

tropical countries

b)

torrid countries

c)

temperate countries

d)

none of the above

6.

All these are factors influencing rainfall except ______.

a)

temperature

b)

cloud formation

c)

latitude

d)

soil texture

7.

When water evaporates from plants, it’s called ____________.

a)

condensation

b)

transpiration

c)

sublimation

d)

precipitation

8.

Force acting between two charges are referred as __________.

a)

Electrostatic force

b)

Frictional force

c)

Muscular force

d)

Gravitational force

9.

The space around a magnet where its impact can be felt or experienced can be referred to as ______.

a)

electrical field

b)

electromagnetic induction

c)

magnetic field

d)

electrostatic field

10.

The process by which a metal is rubbed continuously and vigorously against a magnet is called_________.

a)

hammering

b)

induction

c)

stroking

d)

rubbing

11.

Which of the following is a text based programming language?

a)

Scratch

b)

Mblock

c)

Python

d)

Tynker

12.

The file extension for python is _______________.

a)

.pptx

b)

.xlsx

c)

.bas

d)

.py

13.

________________is a sequence of instructions that specifies how to perform a computation.

a)

Program

b)

Algorithm

c)

Rules

d)

String

14.

What are rules that determines the way instructions and commands must be written in a programming language?

a)

Order

b)

Syntax

c)

Roles

d)

Control

15.

What would you call the track (background) in your racing car game?

a)

Sprite

b)

Stage

c)

Script

d)

Terrace

16.

_________________ are used to change sprite appearance and create conversation between sprites.

a)

Motion

b)

Looks

c)

Operators

d)

Sensing

17.

Spotting and fixing code problems is known as _____________.

a)

debugging

b)

Fixer

c)

Solving

d)

spotter

18.

What is the name of this tool?

a)

Stamp

b)

Duplicate

c)

Marker

d)

Paste

19.

___________ block is color-coded light-green and are used to script math equations and string handling.

a)

Operator

b)

Sound

c)

Pen

d)

Data

20.

Which geometric shape will this code draw?

a)

Triangle

b)

Circle

c)

Hexagon

d)

Square