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2526 Science T8 Revision for the Finals Term 1

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  • Which has more energy?
    UV
    Infrared
  • Elements are arranged by increasing…
    Atomic number
    Mass
  • Clear glass is…
    Opaque
    Transparent
  • Infrared is used for…
    Heat cameras
    Textbooks
  • UV light can cause…
    Sunburn
    Melting
  • Wave speed depends on the…
    Color
    Medium
  • Refraction is when a wave…
    Stops
    Bends
  • Sound is a…
    Light wave
    Mechanical wave
  • The center of the atom is called the…
    Electron
    Nucleus
  • Mechanical waves need a…
    Battery
    Medium
  • A horizontal row in the periodic table is a…
    Group
    Period
  • Light is what type of wave?
    Electromagnetic
    Sound
  • EM waves do…
    Not need a medium
    Need air
  • X-rays have…
    Less energy
    More energy than visible light
  • Atomic number tells the number of…
    Protons
    Neutrons
  • Which comes first in the EM spectrum?
    Radio
    Gamma
  • Compressions are areas where particles are…
    Far apart
    Close
  • Sound is a…
    Transverse wave
    Longitudinal wave
  • The law of reflection states angle in = angle…
    Down
    Out
  • Neutrons have a charge that is…
    Neutral
    Positive
  • Rarefactions are areas where particles are…
    Spread out
    Close
  • Sound travels fastest in…
    Gases
    Solids
  • Light travels in…
    Straight lines
    Circles
  • Transverse waves move…
    Up and down
    Forward only
  • The height of a wave is called…
    Frequency
    Amplitude
  • Higher frequency means…
    Higher energy
    Lower energy
  • Visible light is part of the…
    Sound spectrum
    EM spectrum
  • Atoms of the same element with different neutrons are…
    Isotopes
    Metals
  • Bonding helps atoms become…
    Larger
    Stable
  • Absorption happens when a wave is…
    Reflected
    Taken in
  • Covalent bonding happens when electrons are…
    Shared
    Transferred
  • Reflection is when light…
    Bounces
    Warps
  • A vertical column in the periodic table is called a…
    Period
    Group
  • Visible light is the only EM wave we can…
    See
    Hear
  • The distance between two crests is…
    Amplitude
    Wavelength
  • Infrared waves are mainly linked to…
    Smell
    Heat
  • Elements in the same period have the same number of…
    Energy levels
    Protons
  • Ionic bonding happens when electrons are…
    Shared
    Transferred
  • X-rays are used for…
    Plant food
    Bone imaging
  • Sound cannot travel in…
    Space
    Water
  • Which wave has highest energy?
    Gamma
    Radio
  • Metals are good…
    Conductors
    Insulators
  • Diffraction is when a wave…
    Breaks apart
    Spreads out
  • Which has the shortest wavelength?
    Radio
    Gamma
  • Waves per second describe…
    Reflection
    Frequency
  • Microwaves are used for…
    Swimming
    Cooking
  • Refraction is when light…
    Stops
    Bends
  • Electrons are found in the…
    Nucleus
    Energy levels
  • Sound moves as…
    Compressions & rarefactions
    Crests & troughs
  • Radio waves have the…
    Longest wavelength
    Shortest wavelength
  • The nucleus contains…
    Electrons only
    Protons & neutrons
  • Reflection is when a wave…
    Disappears
    Bounces
  • The smallest unit of matter is the…
    Cell
    Atom
  • Protons have a charge that is…
    Positive
    Negative
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