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