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