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