Semester Exam

Front

What is the most appropriate safety equipment to use when handling chemicals in a laboratory?

Back

Safety goggles

Front

During a field investigation, which practice is essential to ensure safety?

Back

Following the teacher's instructions

Front

If a car accelerates from rest to 20 m/s in 5 seconds, what is its average acceleration?

Back

4 m/s²

Front

Relationship between mass and acceleration for a constant net force.

Back

A linear graph with a negative slope

Front

In a closed system, if the potential energy decreases, what happens to the kinetic energy?

Back

It increases

Front

A force of 10 N is applied to a 2 kg object. What is the acceleration of the object?

Back

5 m/s²

Front

Back

Front

What is the velocity of an object that travels 100 meters in 20 seconds?

Back

5 m/s

Front

If a 5 kg object is subjected to a net force of 15 N, what is its acceleration?

Back

3 m/s²

Front

Which of the following practices is NOT recommended during a laboratory investigation? Wearing safety goggles, Eating or drinking, Following instructions, Using a fume hood

Back

Eating or drinking