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