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(A1-A2) Science and Technology

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  • Max wanted to back up his important files. To do this, he decided to ______ his files to an external hard drive, just in case something happened to his computer.
    discard
    copy
    delete
    erase
  • Technology is always changing. When we get a new version of our phone or computer, we often __________ it to make it better and faster.
    modify
    downgrade
    upgrade
    replace
  • People use a phone, tablet, or computer every day. These are examples of a __________, which is something made to do a special job, like calling, typing, or taking pictures.
    device
    applications
    console
    component
  • Companies work hard to __________ their websites so they can handle more visitors and run faster.
    optimize
    disrupt
    degrade
    weaken
  • Some houses use a special technology to get electricity from sunlight. This technology uses panels that collect energy from the sun and turn it into power. What is this technology called?
    Generator
    Bioenergy
    Satellite
    Solar Power
  • Before using a new machine, you must learn how to __________ it correctly, so it works properly and safely.
    maintain
    operate
    neglect
    break
  • Ben wanted to print his science project for school. He opened his laptop and clicked the “Print” button, but the printer didn’t work. He realized he forgot to ______ the printer to his computer.
    break
    connect
    check
    replace
  • It is very important for doctors to __________ new ways to treat diseases, so they can help more people get better.
    ignore
    customize
    discover
    dismiss
  • After spending a long time working on his computer, Luke started to feel a headache. He remembered reading about ways to reduce the strain on his eyes. To help, he decided to ______ the brightness on his screen.
    refresh
    disable
    increase
    lower
  • Energy from the sun, water or wind is called __________ energy. People like using it because it doesn’t run out and doesn’t harm the environment.
    Renewable
    Solar
    Thermal
    Nonrenewable
  • Your phone, tablet, or laptop needs power to work. They have a small object inside that stores energy and allows the device to work without being plugged into electricity. What is this object?
    Wire
    Device
    Battery
    Antenna
  • In science class, the teacher asked students to mix two liquids together to see what happens. This type of activity is called an __________. It helps people learn how things work.
    demonstration
    experiment
    observation
    exploration
  • Tom’s phone battery was running low while he was watching a science documentary online. To continue watching without interruption, he decided to ______ his phone.
    fix
    use
    charge
    upgrade
  • When you use the internet, it is important to __________ your personal information, like your passwords, to keep it safe from hackers.
    expose
    reveal
    leak
    secure
  • It is important to be careful with chemicals because they can __________ your health if not handled properly.
    harm
    aid
    heal
    enhance
  • Before people can use a new app, software engineers work hard to __________ it. They spend months writing code and testing to make sure it works well.
    mantain
    support
    neglect
    develop
  • Every time you use your phone or computer, you create __________, which are stored in the system.
    notes
    waste
    data
    invention
  • When scientists collect data from an experiment, they must __________ it carefully to understand the results. This helps them learn and find answers to their questions.
    analyze
    gather
    record
    compare
  • If you want to build a strong bridge or a tall building, you will need an __________. This person knows how to design and make structures and machines that are safe and useful.
    Manager
    Scientist
    Engineer
    Designer
  • In the science lab, John was given a special tool to study the tiny cells in a sample of water. To see the smallest details, John needed to ______ the lens of the microscope.
    raise
    adjust
    change
    rotate
  • In big offices, computers are connected to each other so people can share files and send emails. This connection is called a __________, and it helps everyone work together.
    Server
    Wire/Cable
    Communication
    Network