Science Multi 2

Which metal, symbol W, is used as filaments in incandescent bulbs?

• Wolfram (Tungsten)

• Nickel

• Chromium

• Magnesium

Which American chemist, Gilbert N. ________, developed a classification for acids and bases?

• Wheeler

• Pettigrew

• Lewis

• Dalton

Which process separates solids from a fluid by passing the mixture through a medium?

• Filtration

• Distillation

• Crystallization

• Clarification

Which substances cause or promote cancer, such as arsenic?

• Antigens

• Antibodies

• Carcinogens

• Hormones

Which decentralized digital currency type includes Bitcoin and Ethereum?

• NFTs

• Commodity money

• Cryptocurrency

• E-coupons

Which markup language is used to create webpages for the World Wide Web?

• CSS

• HTML

• Python

• SQL

Which immersive environment is generally experienced through a headset?

• Virtual reality

• Augmented reality

• Mixed reality

• Holographic reality

Which component, abbreviated CPU, interprets and executes instructions on a computer?

• Graphics processing unit

• Sound card

• Central processing unit

• Power supply

Which term describes mass-sending of unwanted messages via email or text?

• Surfing

• Phishing

• Spamming

• Telnetting

Which technology provides wireless networking protocols for internet connectivity?

• Bluetooth

• Wi-Fi

• Ethernet

• 4G LTE