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