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WorksheetsBộ câu hỏi STEM, Khoa học, Công nghệ
Total questions: 70
Worksheet time: 12mins
How many kinds of smart blocks are there in Coding Block package?
(a)
Which smart blocks do you use in this parking lot gate?
A. LED block
B. DC motor block
C. Proximity sensor block
D. Both B and C are correct.
What does STEM stand for?
A. S (social) - T (Technology) - E (English) - M (Material)
B. S (Science) - T (Technology) - E (English) - M (Maths)
C. S (Science) - T (Technology) - E (Engineer) - M (Maths)
D. S (Social) - T (Technology) - E (Engineer) - M (Music)
The devices that can be connected to smart blocks are: tablet, PC, smart phone and...
(a)
What colours are the icons/symbols of the LED block in Coding Stage?
Which smart block does these coding icons represent for?
A. Light and DC motor block
B. LED and DC motor block
C. Light and touch (sensor block)
D. Touch and LED block
What is the name of the project represented for?
A. A self-driving car
B. Tortoise and a hare
C. A butterflyx
D. A scarecrow
Which smart blocks does these coding icons represent for?
A. Proximity sensor block
B. LED block
C. Light and touch sensor block
D. DC motor block
If you want to produce various colours of light (red, blue, yellow,…), which a smart block will be used?
(a)
Which smart block does these coding icons represent for?
A. Proximity sensor block
B. Light and touch sensor block
C. DC motor block
D. 2 DC motor blocks
This scacrecrow can spin around without
wind to scare the birds.
When the birds fly away, it stops.
=> What is the correct coding for
this scarecrow?
A.
A.
B.
B.
C.
C.
D.
D.
What is the name of this model?
A. A traffic light
B. A snowplough
C. A cool robot
D. A dinosaur
For this project, what smart blocks will you use?
A. A LED block
B. A proximity sensor block
C. A master block
D. A DC motor block
For which model do you use this coding?
A.
A.
B.
B.
C.
C.
D.
D.
What is the name of this block?
A. A master block
B. A LED block
C. A sound block
D. A DC motor block
What can a DC motor block do?
A. It can rotate 360 degrees.
B. It can sing.
C. It can move forward.
D. It can produce colours.
Look at the chain of icons. What are they represented for?
A. (a) LED block
B. (a) DC motor block
C. (a) sound block
D. (a) light block
What can a Proximity Sensor Block do?
A. It can sing
B. It can rotate 360 degrees.
C. It can move forward.
D. It can recognize an object closer.
These blocks are used to make a self-driving car. What kinds of coding group can you choose in App Menu?
A.
A.
B.
B.
C.
C.
D.
D.
These blocks are used to make a scarecrow. What kinds of coding group can you choose in App Menu?
A.
A.
B.
B.
C.
C.
D.
D.
Which component was a characteristic of the second generation of computers?
A. Vacuum Tubes
B. Transistors
C. Microprocessors
D. a. Integrated Circuits
What major advancement marked the transition from the third generation of computers to the fourth generation?
A. Use of microprocessors
B. Invention of the mouse
C. Introduction of personal computers
D. Development of graphical user interfaces
Which of the following is a characteristic of the fifth generation of computers?
A. Use of punch cards
B. Artificial Intelligence (AI)
C. Vacuum tubes as primary components
D. Mainframes as the dominant computing platform
Which toolbar in MS Word allows you to change the font style, size, and color of text?
A. Home
B. Insert
C. Format
D. Style
1. What does the 'Bullets' feature in MS Word help you achieve?
A. Create numbered lists
B. Insert images into the document
C. Apply bold formatting to text
D. Create bulleted lists for items
Which command is used to align text to both the left and right margins in MS Word?
A. Centre
B. Justify
C. Align
D. Distribute
Which component of Microsoft PowerPoint is used to organize and design the slides in a presentation?
A. Slide Show
B. Design Tab
C. Slide Sorter
D. Animation Pane
Which multimedia element is used to create interactive and dynamic content on a website or presentation?
A. Text
B. Image
C. Video
D. Animation
What is a LAN (Local Area Network)?
A. A network that covers a small geographic area, like a single building or campus
B. A network that connects computers globally
C. A network used for satellite communication
D. A network that operates underwater
What is the purpose of an IP address in computer networking?
A. To identify the physical location of a computer
B. To store files on a server
C. To connect to the internet
D. To manage computer hardware
Flash provides how many drawing modes when a shape is drawn?
(a)
How many different modes has Pencil Mode tool?
(a)
How many TB in 51200 GB?
(a)
Which keyboard shortcut is commonly used to copy selected text in Microsoft Word?
A. Ctrl + V
B. Ctrl + C
C. Ctrl + X
D. Ctrl + P
What is the purpose of the 'Find and Replace' feature in MS Word?
A. Adjust the font style of the text
B. Search for specific words or phrases and replace them with others
C. Insert pictures into the document
D. Change the page layout
Which command is used to undo the last action in Microsoft Word?
A. Ctrl + Z
B. Ctrl + Y
C. Ctrl + S
D. Ctrl + A
What is the purpose of the 'Transition' feature in PowerPoint?
A. Add animations to text
B. Change the font style
C. Control how slides move from one to the next
D. Insert pictures into the presentation
Which view in PowerPoint allows you to see all the slides in a presentation at once, making it easy to rearrange them?
A. Normal View
B. Slide Sorter View
C. Reading View
D. Outline View
Which of the following is an example of multimedia?
A. A plain text document
B. A black-and-white photograph
C. An interactive website with text, images, and videos
D. A spreadsheet with numerical data
What is the primary purpose of audio in multimedia presentations?
A. To add color to the visuals
B. To provide navigation instructions
C. To convey information through sound
D. To display high-quality images
Which networking device is responsible for filtering and forwarding data based on the MAC address in a LAN?
A. Router
B. Switch
C. Hub
D. Modem
What was the primary purpose of Macromedia Flash in multimedia development?
A. Graphic design
B. Video editing
C. 3D modeling
D. Interactive animations and applications
Which file format was commonly associated with Adobe Flash projects?
A. .MP4
B. .FLA
C. .DOCX
D. .PNG
How long has the internet been around in years?
(a)
When was the first PowerPoint released in year?
(a)
Paheli wants to present her friend a gift made up of plant fibre. Which of the following will she select?
A. Jute Bag
B. Woollen Shawl
C. Silk Shirt
D. Nylon Scarf
Different types of fibres are obtained from different sources. Which of these fibres is obtained from plants?
A.
A.
B.
B.
C.
C.
D.
D.
Which of these is true about this food web?
A. The Owl gets its energy from the producer.
B. The Lion gets its energy only from a wild cat.
C. The Kite gets its energy from the goat.
D. The Mouse is most likely to die, several ways.
What is the decomposer in the picture above?
A. Grass
B. Fungus/Mushrooms
C. Hawk
D. Frog
What does letter "a" represent?
A. Proton
B. Neutron
C. Electron
D. Nucleus
Which is an example of a compound?
A. Carbon
B. Hydrogen
C. Water
D. Gold
A pure substance that cannot be broken down into any other substance by chemical or physical means. There are about 100 of us shown in the Periodic Table.
A. Compound
B. Mixture
C. Molecule
D. Element
Iron + oxygen = rust is an example of a
A. Physical property/change
B. Chemical property/change
C. Mass
D. Volume
A leaf is green because
A. All colors are reflected except green
B. The light is not part of the EM
C. All colors are absorbed except green
D. The sun light shining on the leaf is green
When scientists talk about white light, they are the most likely referring to light that is
A. A combination of all of the colors in the visible region of the electromagnetic spectrum.
B. The unabsorbed refracted light produced by a black light.
C. The narrow band corresponding to white light in the electromagnetic spectrum.
D. A combination of all the types of electromagnetic radiation.
Which of these illustrates that sound waves can travel through a liquid?
A. Voices can be heard as people speak to one another.
B. Whales and porpoises signal each other by making sounds.
C. Astronauts can’t hear each other in space unless they use a radio.
D. Footsteps can be heard through the ceiling as someone walks on the roof.
Select the order from smallest to largest.
A. Sun, Milky Way, solar system, universe
B. Sun, Milky Way, universe, solar system
C. Sun, solar system, Milky Way, universe
D. Sun, solar system, universe, Milky Way
In the diagram given, what happens as we move to the left?
A. Stars get larger
B. Stars get colder
C. Stars get hotter
D. Stars get smaller
The 2004 Indian Ocean earthquake, triggered what which caused a quarter million lives to be lost?
A. Landslide
B. Flood
C. Sunami
D. Tsunami
Which of the following illustrates the correct ordering of trophic levels?
A. Decomposers-carnivores-autotrophs- herbivores
B. Herbivores-autotrophs-carnivores- decomposers
C. Autotrophs-herbivores-carnivores- decomposers
D. Carnivores-producers-omnivores
What type of simple machine is this?
A. Wheel and axle
B. Gear
C. Lever
D. Inclined plane
In the picture, what cause the Pinata to break?
A. The shape of Piñata
B. The energy of motion
C. The color of Piñata
D. The energy of excitement
Micheal was at the gym and he was trying to lift the weights, but he could not lift it. Finally Micheal decided to go home. The next day he complained to the trainer that he did all that hard work for nothing! The trainer asked the other trainers "did he really do any work?"
Michelle: "Yes, because Micheal was tired" Jose: "No, because Micheal transformed his energy into nothing."
Emily: No, because Micheal pulled and pushed but the weight did not move."
Who was right?
A. Michelle
B. Jose
C. Emily
D. None of them
In the evening/night, Anthony used a flashlight to go on a walk with his family. Sadly, he forgot to turn the flashlight off. In the morning, his father said, "The flashlight has a dead battery now. We need to replace it."
This means the energy that was stored in the battery –
A. Disappered into nowhere
B. Was destroyed
C. Was changed into other forms of energy
D. Was used to create a new forms of energy
What is net result of force? Write answer in number.
(a)
Which letter shows subsoil region in the figure below? Write answer in capital letter.
(a)
How many chambers does our heart have?
(a)
The life cycle of a star has how many phases? Write answer in number
(a)
How many total bones are there in our skeleton at the time of our birth ?
(a)
