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