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WorksheetsLocaylocay, Nathalie
Total questions: 10
Worksheet time: 50secs
Which subatomic particle carries a negative charge?
c) Electron
d) Positron
Proton
Neutron
Electron
Positron
What type of chemical bond involves the sharing of electrons?
Ionic bond
Covalent bond
Hydrogen bond
Metallic bond
What is the process called when a liquid turns into a gas?
Condensation
Evaporation
Freezing
Sublimation
Which of the following is NOT a state of matter?
Solid
Liquid
Gas
Energy
What is the unit of measurement for energy?
Newton
Joule
Watt
Pascal
Which law states that energy cannot be created or destroyed, only transformed?
Law of Conservation of Mass
Law of Conservation of Energy
Law of Gravity of squares
What type of reaction releases energy in the form of heat and light?
Endothermic reaction
Exothermic reaction
Oxidation reaction
Reduction reaction
What is the name of the process by which plants convert light energy into chemical energy?
Respiration
Photosynthesis
Transpiration
Fermentation
What is the primary function of the mitochondria in a cell?
a) Protein synthesis
b) Cellular respiration
c) Photosynthesis
d) DNA replication
Which of the following is an example of a simple machine?
a) A car engine
b) A bicycle
c) A lever
d) A computer
