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