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