Year 7
What is the chemical symbol for gold?
A) Au
B) Ag
C) Ge
D) Go
A) Au
What gas do plants absorb from the atmosphere during photosynthesis?
Carbon dioxide
What part of the cell contains the genetic material (DNA)?
Nucleus
What is the largest organ in the human body?
Skin
Name the teacher and the degree they have from their University
Mr. Holle - Biotechnology
Mrs Pal-George - Biochemistry
Miss Collova - Health and Physical Education, major: Religious Education.
Mr Crossley - Molecular Microbiology
Which planet is known as the Red Planet?
Mars
Name a noble gas
Helium (He)
Neon (Ne)
Argon (Ar)
Krypton (Kr)
Xenon (Xe)
Radon (Rn)
Oganesson (Og)
Which organ in the human body produces insulin
Pancreas
What is the hardest natural substance on Earth?
Diamond
What percentage of the human body is made up of water?
60%
Which gas makes up the majority of Earth's atmosphere
Nitrogen
What is the process by which plants make their own food?
Photosynthesis
What is the pH value of a neutral substance like pure water?
7
What is the scientific name for the fear of spiders?
Arachnophobia
What particle carries a negative charge?
Electron
What is the chemical formula for table salt?
NaCl
Which planet is the hottest in the solar system?
Venus
What is the main gas in the bubbles of fizzy drinks?
Carbon dioxide
What is the speed of light in a vacuum?
300,000 km/s
What type of bond involves the sharing of electron pairs between atoms?
Covalent
Which element has the highest melting point?