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Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define density.
💡 Hint: Think about how we measure weight in a specific amount of space.
Question 2
Easy
What is specific weight?
💡 Hint: How does it relate to gravity?
Practice 4 more questions and get performance evaluation
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the definition of viscosity?
💡 Hint: Think about how thick a liquid is.
Question 2
True or False: Higher temperatures increase the viscosity of fluids.
💡 Hint: Relate to how heat changes fluid flow.
Solve and get performance evaluation
Push your limits with challenges.
Question 1
A swimming pool contains water with a density of 1000 kg/m³. Calculate the specific weight of the water.
💡 Hint: Remember to use gravitational acceleration in your calculation.
Question 2
Discuss how surface tension allows insects like water striders to walk on water. Use specific fluid properties to support your argument.
💡 Hint: Think about how tightly molecules are packed and their interactions.
Challenge and get performance evaluation