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