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