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