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