A) kidneys B) lungs C) heart D) sweat glands
A) compression B) crest C) trough D) amplitude
A) longitudinal wave B) node C) electromagnetic wave D) transverse wave ![]()
A) They have the same frequency B) You can't tell frequency from these diagrams C) Bottom D) Top
A) x-rays B) microwaves C) radio waves D) ultraviolet light
A) increases, decreases B) stops, restarts C) decreases, increases D) starts, stops
A) always creates an inverted image B) always creates a virtual image C) can create a virtual or real image D) always creates a real image
A) it reflects blue and yellow B) it reflects every colour of light except green C) it absorbs every colour of light except green D) it is recyclable
A) 5 Hz B) 12 Hz C) 0.2 Hz D) 0.5 Hz
A) 20 B) 800 C) 2 D) 100
A) gases B) liquids C) space D) solids
A) Light travels in a straight line B) Light that bounces back is reflected C) Light that bends is refracted D) Light can pass straight through an opaque surface.
A) are always opaque B) reflect light waves in a single direction C) scatter light rays that hit them D) produce curved reflections, like funhouse mirrors
A) convex B) reflective C) concave D) diverging
A) reflects straight back to the object B) goes straight through, continuing parallel C) refracts outwards as if originating from the lens' focal point D) refracts inwards and through the lens' focal point
A) sclera B) cornea C) iris D) lens
A) ear B) nose C) skin D) tongue E) eye
A) itching B) blinking C) goosebumps D) sweating
A) pinna B) retina C) cochlea D) eardrum
A) motor nerve B) blind spot C) auditory nerve D) optic nerve
A) Central Nervous System B) Upper Nervous System C) all of these D) Peripheral Nervous System
A) axon terminal B) axon C) nucleus D) dendrite
A) intelligence B) interpreting senses C) involuntary movements D) regulating emotion
A) hormones B) axon terminals C) neurotransmitter D) meninges
A) sensory receptors B) sensory nerves C) stimuli D) motor nerves
A) cardiac B) long C) smooth D) skeletal
A) support the body's organs B) storage and production of blood cells C) contract to cause movement D) protect internal organs
A) tendon, ligament B) tendon, joint C) ligament, tendon D) ligament, vertebra |