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