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