Class 7 Online Courses

Grade 7 Science MCQ

Grade 7 Science MCQs PDF - Topics

What is Element MCQ Quiz Online

Learn What is element Multiple Choice Questions (MCQ) to practice what is element quiz answers PDF to study online 7th grade science course. Elements and Compounds Multiple Choice Questions and Answers (MCQs), What is Element quiz questions PDF for free online classes. "What is Element MCQ" PDF eBook: elements classification, what is compound test prep for online certifications.

"The elements that are named after famous scientists, are" Multiple Choice Questions (MCQ) on what is element with choices curium, einsteinium, mendelevium, and all of above for free online classes. Study elements and compounds quiz questions for online certificate programs for online elementary school courses.

MCQs on What is Element

MCQ: The elements that are named after famous scientists, are

Curium
Einsteinium
Mendelevium
all of above

MCQ: "Cu" is symbol of

copper
cobalt
curium
carbon

MCQ: A substance which cannot be broken into further simpler substance by any chemical reaction is called

element
compound
mixture
solution

MCQ: A process by which new substance is formed, is called

chemical symbol
chemical formula
chemical property
chemical reaction

MCQ: A molecule which breaks and gives of hydrogen and oxygen is

water
carbon dioxide
air
sodium chloride