What does the modern periodic table arrange elements by?
Elements in the same group have:
Group 1 elements are called:
Group 0 elements are known as:
Which of these is a halogen?
What increases as you go down Group 1?
Which of the following is a metal?
The elements in the periodic table are mainly:
Which part of the atom defines the element?
What are vertical columns in the periodic table called?
Which element has the atomic number 1?
Which of these is not a property of metals?
Which of these is a type of energy store?
What type of energy does a moving object have?
Which is a renewable energy resource?
What is the main store of energy in food?
Which energy store increases when an object is raised?
In which energy transfer is heat passed by direct contact?
Which energy resource is non-renewable?
What type of energy is stored in stretched rubber bands?
What energy transfer happens in a falling object?
Which process transfers heat in fluids?
What is reflection?
What type of surface gives a clear reflection?
When light enters a glass block, it:
What is refraction?
Which material does light travel fastest through?
Which colour of light bends the most during refraction?
Which part of the eye focuses light?
What causes a shadow?
A periscope works due to:
The normal is:
When light slows down entering a denser medium, it:
What is needed for combustion?
Which of these is a product of complete combustion?
What is a fossil fuel?
Which gas is a greenhouse gas?
What does carbon monoxide do to humans?
Which of these is a renewable fuel?
Which of these adds carbon dioxide to the atmosphere?
Which process removes carbon dioxide from the air?
What causes global warming?
Which fuel produces the least pollution?
Incomplete combustion can produce:
Which is not a greenhouse gas?
What is a unicellular organism?
Which of these is unicellular?
Which of these is a multicellular organism?
Pathogens cause:
Which of these is a pathogen?
Which part of the body helps defend against pathogens?
Which of these is a viral disease?
Which of these is caused by bacteria?
Which cell fights pathogens?
What do antibiotics treat?
Vaccines help:
Which statement is true?