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