WorksheetsBasic Science and Technology
Total questions: 20
Worksheet time: 41mins
Some Grade 6 learners carried out an investigation to find out how quickly ice would melt in different locations around their school. They left a block of ice to melt. Every two minutes they took the block of ice and measured its mass. Above is their table of results.
Arrange the locations starting from the hottest to the coldest.
B, A, D and C
C, A, D and B
D, A, B and C
A, B, D and C
Which of the following is a reversible change?
Frying egg
baking cake
freezing orange juice to make ice lollies
browning onions
In the separation technique illustrated below, A and B represent _________ and ________.
Residue and Filtrate
Water and Oxygen
Carbon and Sulphur
Sand and Sugar
A mixture of sand and iron fillings can be separated using _____________.
Magnetic separation
Decantation
Filtration
Chromatography
The path along which each planet moves round the sun is called its ________.
Circle
Sphere
Path
Orbit
Some Grade 6 learners carried out an investigation to find out how much sugar would dissolve in 300ml of water at different temperatures. Above is their graph of results.
How many grams of sugar will dissolve when the temperature is 500C?
330g
360g
400g
420g
The separation technique above is used to separate two solids of different sizes. What is it called?
Distillation
Decantation
Sieving
Chromatography
The process whereby vapour changes to liquid is called ____________.
Respiration
Evaporation
Condensation
Melting
Which of the changes is illustrated by the pictures above?
Reversible change
Irreversible change
Static change
Unstable change
Which planet is the closest to the sun?
Jupiter
Venus
Neptune
Mercury
One of the small units that make up an image on a computer or television screen is_________________.
Syntax
Pixels
Symbols
Lines
Identify the icon that can be used to shrink a Sprite.
A small graphic that can be moved freely around the screen producing animated effects is ___________________.
Sprite
Cartoon
Miniature
Clipart
_____________ is where the animation happens – you can also view animations in full screen presentation
Platform
Sequential
Stage
Terrace
This icon is used to _____________________ your sprite.
duplicate
grow
shrink
spin
This icon is used to _____________________ your sprite.
duplicate
grow
bounce
rotate
Which of the script block decides how many times an event happens, how long an event happens, or when an event happens?
Looks
Sensing
Control
Motion
What will this script block do during animation?
Ignore your animation
stop your animation
play your animation
continue animation
Explain what this code means.
If the space key is pressed move 10 steps forward
Move 10 steps to the left when space key is pressed
Move 10 steps backward when if space key is pressed
Go ten steps
The labelled part of the above image is ___________.
Script group
Script block
Menu bar
Script Area
