Practice Test for Midterm Exam

____________ is a systematized body of knowledge, study of the nature and behaviour of natural things and the knowledge that we obtain about them.

• Biology

• Science

• Chemistry

• Physics

Hypothesis is also known as "Smart Guess"

• TRUE

• FALSE

Matter is anthing that has __________ and occupies ___________

• mass, volume

• mass, size

• mass, energy

• mass, space

100°C is the __________ point and 0°C is the melting point of ______________

• boiling, water

• freezing, carbon

• evaporating, nitrogen

• precipitation, ice

Which of the following is formed when two or more elements combine chemically in chemical reaction.

• solution

• mixture

• compound

• element

Why does wood float on water?

• because wood is a solid

• because it is less dense than water

• because it is made of wood

• because the water contains liquid substance

______________ is an instrument that is used to observe small things like cell.

• magnifying lens

• telescope

• microscope

• stethoscope

gold , silver and aluminum are examples of ____________

• non-metal

• metal

• metalloid

• poor conductors

Jacob wants to find out the problem of their airconditioner. What method should Jacob apply?

• Navigation

• Elimination

• Scientific Investigation

• Exploration

______________ can be both metal and nonmetal

• insulator

• metalloid

• semi-conductor

• conductor