11th grade CHEMISTRY MIDTERM
Exam with Verified Detailed Answers
Physical, descriptive, or mathematical representations that
characterize a system or explain a phenomenon are called scientific
____________. -
correct answer ✅models
Which of the following are NOT one of the basic dimensions of the
SI? -
correct answer ✅area
All scientist approach their work with a certain ___________, which
is the perspective from which they see and interpret all of life. -
correct answer ✅worldview
A ____________is a material that can be separated by physical
means into two or more pure substances. -
correct answer ✅heterogeneous
An idea soon to be true without proof is a ____________. -
correct answer ✅presupposition
, 11th grade CHEMISTRY MIDTERM
Exam with Verified Detailed Answers
The some of the kinetic energy of an object particles is called
____________ energy. -
correct answer ✅kinetic
What is the main reason chemistry developed over time? -
correct answer ✅to meet peoples needs
The ____________theory states that all matter is made of particles
in constant motion and that their motion increases with the
addition of energy. -
correct answer ✅kinetic-molecular
What do we call the coffee sample that was left alone? -
correct answer ✅control group
The ____________system is also known as the SI. -
correct answer ✅Sytème International d'Unitès
What do we call the other samples? -
correct answer ✅experimental group
Exam with Verified Detailed Answers
Physical, descriptive, or mathematical representations that
characterize a system or explain a phenomenon are called scientific
____________. -
correct answer ✅models
Which of the following are NOT one of the basic dimensions of the
SI? -
correct answer ✅area
All scientist approach their work with a certain ___________, which
is the perspective from which they see and interpret all of life. -
correct answer ✅worldview
A ____________is a material that can be separated by physical
means into two or more pure substances. -
correct answer ✅heterogeneous
An idea soon to be true without proof is a ____________. -
correct answer ✅presupposition
, 11th grade CHEMISTRY MIDTERM
Exam with Verified Detailed Answers
The some of the kinetic energy of an object particles is called
____________ energy. -
correct answer ✅kinetic
What is the main reason chemistry developed over time? -
correct answer ✅to meet peoples needs
The ____________theory states that all matter is made of particles
in constant motion and that their motion increases with the
addition of energy. -
correct answer ✅kinetic-molecular
What do we call the coffee sample that was left alone? -
correct answer ✅control group
The ____________system is also known as the SI. -
correct answer ✅Sytème International d'Unitès
What do we call the other samples? -
correct answer ✅experimental group
