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