ECM Level 3
Quiz by Zenia Chng
Feel free to use or edit a copy
includes Teacher and Student dashboards
Measure skillsfrom any curriculum
Measure skills
from any curriculum
Tag the questions with any skills you have. Your dashboard will track each student's mastery of each skill.
With a free account, teachers can
- edit the questions
- save a copy for later
- start a class game
- automatically assign follow-up activities based on students’ scores
- assign as homework
- share a link with colleagues
- print as a bubble sheet
4 questions
Show answers
- Q1An unknown solid dissolves completely when placed in a beaker of ethanol. The beaker turned blue. What type of mixture is this?A solutionA suspensionI can’t tell30s
- Q2Iron filing and sulfur powder were mixed together. When heated, a black substance was produced. When a magnet is placed near it, there was no visible observation. What can you tell about this substance?It is a compoundIt is a mixtureIt is an elementI can’t tell30s
- Q3Aqueous bromine when passed through electricity, had no visible reaction. Upon filtering or carrying out distillation, there were also no residue found on the filter paper, or any distillate collected. What type of substance is bromine?A compoundan elementA suspensionA solution30s
- Q4An excess of solid magnesium oxide was added to a beaker of hydrochloric acid. Magnesium chloride and water was produced. What type of mixture was obtained?A suspensionI can’t tellA solution30s