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