Quiz Bee Grade 7

What do call this?

• Telescope

• Magnifying glass

• Microscope

• Computer

What type of Mixture is Milk?

• Homogenous

• Heterogenous

The lightest gas is:

• Helium

• Oxygen

• Neon

• Carbon Dioxide

The table that lists down the more than 100 elements is known as the:

• Mendeleev’s Table

• Periodic Table

• Chemistry Element Table

• Octet Table

What is the simplest form that cannot be broken down to anything simpler?

• element

• solution

• compound

• colloids

Substance dissolved in a solution?

• concentration

• solvent

• solute

• solution

salt water is a

• compound

• heterogeneous mixture

• element

• solution

What do you call the series of steps designed to help you solve problems and answer questions?

• Observation

• Scientific Method

• Hypothesis

• Experiment

Anything that can change in an experiment is called_________.

• Variable

• Hypothesis

• Experiment

• Conclusion

Which of these is the correct symbol for magnesium

• MG

• mg

• Mg

• Mag