Тест: STEM
Предмет: Английский язык
Класс: 11
Вопросов: 10
Время: 20 мин
Вопрос 1
A student is analyzing a graph showing the relationship between the force applied to a spring and its extension. The graph is a straight line through the origin. Which of the following scientific laws is this graph demonstrating?
Выберите один ответ.
A) Hooke's Law
B) Newton's First Law
C) The Law of Conservation of Energy
D) Ohm's Law
Вопрос 2
You read a news article stating, 'A new study finds a strong correlation between daily screen time and reported levels of anxiety in teenagers.' Based on this statement, what is the most accurate conclusion?
Выберите один ответ.
A) Increased screen time causes increased anxiety in teenagers.
B) There is a relationship between screen time and anxiety, but the cause is not proven.
C) Decreased anxiety leads teenagers to reduce their screen time.
D) The study proves that all screen time is harmful to mental health.
Вопрос 3
In a simple electrical circuit with a battery, wires, and a light bulb, what is the primary role of the battery?
Выберите один ответ.
A) To provide a path for the electric current.
B) To convert electrical energy into light and heat.
C) To provide the voltage or potential difference that drives the current.
D) To store the light energy produced by the bulb.