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