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