Complete the 12 sentences below. Choose the best answer for each one. Some sentences have two correct answers. Choose both.
1In the lab, we always wear ............... to protect our eyes.
Wrong!
In a lab, "safety goggles" protect your eyes.
2The scientist wrote a ............... to explain what she thinks will happen in the experiment.
Wrong!
A "hypothesis" is a testable idea about what will happen.
3To check the result, we did the test again to ............... the data.
Wrong!
To "confirm" data means to check that it is correct.
4The new phone battery is an ............... because it uses a safer material.
Wrong!
An "innovation" is a new idea or product that improves something.
5The team built a ............... of the robot first, before making the final version.
Wrong!
A "prototype" is an early model made before the final version.
6The app was tested with real users to find bugs and ............... it.
Wrong!
To "improve" an app means to make it better after testing.
7The report includes ............... that the medicine worked, like lower fever in patients.
Wrong!
"Evidence" is information that helps show something is true.
8In this experiment, the ............... is the amount of light we change each time.
Wrong!
A "variable" is something that can change in an experiment.
9The ............... is the part of the experiment that stays the same, so the test is fair.
Wrong!
A "control" is the part kept the same or used for comparison.
10The company got ............... for its new design, so other companies cannot copy it legally.
Wrong!
A "a patent" gives legal protection for a new design or invention.
11The engineer used a ............... to see how the bridge would handle strong winds.
Wrong!
A "simulation" is a model or computer test of a real situation.
12The lab assistant used a ............... to measure the liquid.
Select 2 answers.
Wrong!
"Measuring cylinder" and "graduated cylinder" are both tools for measuring liquid.
Exercise complete
0 out of 12
correct answers
Answers
- In the lab, we always wear safety goggles to protect our eyes.
- The scientist wrote a hypothesis to explain what she thinks will happen in the experiment.
- To check the result, we did the test again to confirm the data.
- The new phone battery is an innovation because it uses a safer material.
- The team built a prototype of the robot first, before making the final version.
- The app was tested with real users to find bugs and improve it.
- The report includes evidence that the medicine worked, like lower fever in patients.
- In this experiment, the variable is the amount of light we change each time.
- The control is the part of the experiment that stays the same, so the test is fair.
- The company got a patent for its new design, so other companies cannot copy it legally.
- The engineer used a simulation to see how the bridge would handle strong winds.
- The lab assistant used a measuring cylinder / graduated cylinder to measure the liquid.